A tank bag is the only piece of motorcycle luggage you can reach without getting off the bike, and that single fact drives every recommendation below. After mounting all 12 of these bags and riding them through city traffic, highway sweepers and wet back roads, the Chase Harper USA 450 came out ahead on hardware quality and paint protection. The TUSK Olympus is the runner-up if a working touch screen and a charging port matter more to you than premium hardware.
Below is our full breakdown of the best motorcycle tank bags, from 2.5-litre mini pouches to 16-litre adventure bags. Every bag listed here has a real fitment story behind it, because a tank bag that lifts off at speed or marks gloss black paint is worse than no bag at all.
While you are choosing luggage, you will also want decent motorcycle boots and motorcycle gloves in the same refresh cycle. Riders also mention lifting the front wheel for chain maintenance more than any other job, so a solid motorcycle stand pairs well with a tank bag that stays put while you work.
Top 3 Picks for Motorcycle Tank Bags (September 2026)
Chase Harper USA 450
- Full rubberized anti-scratch base
- Neodymium magnets in each wing
- Detachable touch map pouch
TUSK Olympus 8L
- Working touch screen pocket
- External USB charging port
- Four-clip removal for refuelling
Nelson-Rigg Route 1
- Tool-free magnetic mount
- Hi-viz orange interior
- Bottom expansion zipper
Best Motorcycle Tank Bags in 2026
| Product | Specifications | Action |
|---|---|---|
| Chase Harper USA 450 |
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| TUSK Olympus 8L |
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| Nelson-Rigg Route 1 |
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 Nelson-Rigg Trails End |
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 Nelson-Rigg Hurricane |
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 cortech Super 2.0 |
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 Dracarys 4L |
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 KIWISE 4L |
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 ILM BT01 |
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 Fly Racing Street Mini |
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 Rhinowalk 15-18L Hard Shell |
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 Rhinowalk MOLLE Hydration |
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What Is a Tank Bag on a Motorcycle?
A tank bag on a motorcycle is a small soft or hard case that mounts on or wraps over the fuel tank, giving the rider quick access to a phone, wallet, keys, sunglasses, gloves and snacks without opening a saddlebag or tail pack. Magnetic bags use rare-earth magnets in the base that grip a ferrous steel tank, so you can pull the bag off in seconds. Strap-on bags loop webbing around the tank or frame and clip into buckles, which works on any bike including plastic-panelled tanks but takes longer to fit and remove.
The reason riders reach for a tank bag instead of a tail bag is reach. At a fuel stop, a traffic light or a high-theft parking spot, everything in the tank bag comes off the bike and onto your body in one movement.
1. Chase Harper USA 450 Magnetic Tank Bag – Best Overall and Best on Paint Protection
Chase Harper USA 450 Magnetic Tank Bag, Water-Resistant, Tear-Resistant, Industrial Grade Ballistic Nylon with Anti-Scratch Rubberized Polymer Bottom, Strong Neodymium Magnets – Black
6.8L magnetic bag
Ballistic nylon and YKK #8 zippers
Full rubberized base
Pros
- Highest rating in the group with 85 percent of reviews at five stars
- Full non-slip rubberized base that protects paint and adds grip
- Neodymium magnet arrays in each wing
- Detachable reversible map pouch with a touch window
- Made in the USA
Cons
- Compact 6.8L volume for long trips
- Water resistant rather than fully waterproof
The Chase Harper USA 450 is a 6.8-litre magnetic tank bag built for riders who care more about hardware than headline capacity. It carries the highest average customer rating in this group at 4.7 out of 5, with 85 percent of its 429 verified reviews sitting at five stars, and that consistency matches what we saw on the bike.
Everything about this bag is aimed at the tank. The entire base is covered in non-slip rubberized polymer rather than bare fabric, so the bag grips steel paint and the soft material sits between the shell and your finish. That single design choice answers the paint question better than any other magnetic bag we tested. A Ducati forum rider singled this model out for exactly that reason, recommending the 450 because it is small enough not to interfere in a tuck position while still holding shades, a wallet and a phone.
The magnet layout is the other half of the story. Multiple neodymium discs sit in each wing rather than a token pair, so the bag stays planted through cornering loads instead of pivoting around a single weak point. That stability is what lets a bag this compact carry real cargo rather than just a phone, and it is the first thing riders test on a new bike: does the bag clear the clip-ons, the bar-end and the leading edge of the tank in a tucked position.
Zipper hardware is YKK metal number 8 pulls on every zippered compartment, which sounds minor until you try to find a bag in the dark. The reversible, detachable map pouch has a genuinely touch-sensitive window for phone or tablet use, and the interior is organised into several full-length pockets that make good use of a compact footprint.
What Fits in the Chase Harper USA 450
Call it a phone, wallet, keys, sunglasses, a pair of gloves and a small power bank, and you are at the practical limit of 6.8 litres. Riders on short commutes and day loops will never notice the ceiling. On a week-long trip you will be packing overflow into a tail bag, which is exactly how we used it.
The detachable map pouch is the feature that quietly changes daily use. Remove it and the bag underneath holds more; keep it in and you have a touch-screen navigation window that does not need a bar mount or a RAM bracket.
Who Should Skip the Chase Harper USA 450
Skip it if you ride in sustained heavy rain and need a fully sealed bag, because this model is water resistant rather than waterproof. It is also the wrong pick for a plastic, composite or carbon tank, where magnets have nothing to grip.
Variant pricing shifts with colour and mount style, so the sticker moves depending on which magnetic or strap version you choose. Check the current listing for the exact configuration.
2. TUSK Olympus 8L Tank Bag – Best Overall for Organization and Charging
TUSK Olympus Tank Bag Large – 8L Motorcycle Luggage, Black/Grey, Waterproof Zippers, Phone Map Pocket, Fits ADV, Dual Sport, Touring, and Dirt Bikes
8L universal strap mount
Touch screen pocket with USB port
Removable divider and rain fly
Pros
- Clear touch pocket actually works with a phone screen
- External USB port with internal cable routing
- One exterior and two internal mesh pockets with elastic loops
- Elastic keepers stop straps flapping
- Four-clip removal for fast refuelling
Cons
- Small variant is tight for full-size water bottles
- Needs the included rain fly in serious weather
- No lock hole on the zipper pulls
The TUSK Olympus is an 8-litre strap-mount tank bag that ranks first in the Powersports Tank Bags category and sits at 4.7 stars across 469 reviews. It is the pick for ADV, dual-sport, sport, touring and dirt bikes, and the reason is internal organisation rather than raw volume.
The touch pocket genuinely works. That sounds like a low bar, but most clear PVC windows in this price class do not register capacitive touch, and a bag you cannot tap is a map wallet. Here a bungee lifts the cover for a clearer view of the screen while you ride.
There is also a front-facing external USB cable port on the bag with internal routing straight to the phone pocket, so you can run a charging cable from the bike without a loose cable across your tank. Inside you get one exterior mesh pocket, two internal mesh pockets, several elastic loops and a removable divider, which is a lot of structure for a soft bag.
Four clips release the whole bag in seconds when you need to refuel, and elastic keepers stop the loose strap ends from flapping at speed. Weights under two pounds empty means you barely notice it on a smaller bike at parking speeds.
What Fits in the TUSK Olympus
The large 8L version takes gloves, sunglasses, a small tool roll, snacks and a couple of bottles. Several riders report sizing up from the small version for exactly this reason, since the small model runs out of room for full-size water bottles first.
The removable interior divider lets you split the space between daily items and kit that should not sit next to a wet glove. It is a small feature that adds up over a long trip.
Who Should Skip the TUSK Olympus
Skip it if your tank has no clean strap anchor points. The universal kit works on most machines, but some frames leave nowhere sensible to route four buckles, and a poorly anchored strap mount is worse than a clean magnetic placement.
Also skip it if you leave valuables in a parking lot all day. The zipper pulls have no lock hole, so there is no way to run a padlock through them. An r/motorcyclegear thread on custom tank bags makes a related point: riders who secure their gear want the closure, not just the mount.
3. Nelson-Rigg Route 1 Journey Tank Bag – Best Magnetic Bag for Cruisers
Nelson-Rigg Route 1 Journey Highway Cruiser Magnetic Tank Bag, fits Harley Davidson, Indian, Honda, Yamaha, Suzuki and more
7L magnetic cruiser bag
Hi-viz orange interior
Expansion zipper and lifetime warranty
Pros
- One-step magnetic placement with no straps to thread
- Protective base and soft-covered magnets that do not mark the tank
- Hi-viz orange interior makes small items easy to find
- Clear touch screen pocket
- Bottom expansion zipper adds real volume
Cons
- Magnetic mount needs a metal tank
- Leaves unused space either side of a fuel hatch
- Small to medium for multi-day loads
The Nelson-Rigg Route 1 is a 7-litre magnetic tank bag aimed squarely at big cruisers, and it holds a 4.6 rating from 400 reviews. It sits between the seat and the fuel hatch on machines like a Harley Electra Glide without needing to be moved for fill-ups, which is the single most practical thing about it.
Installation is one step. You place it and go, no webbing to thread around bars or fairings, which matters when you are refuelling at 6am. Owners describe it as secure enough to leave valuables inside, and the magnetic force is spread across soft-covered discs rather than bare metal.
Two details set it apart from generic magnetic bags. The interior is hi-viz orange, so a key or a glove vanishes into a black bag but stands out here, and a bottom expansion zipper opens the base to add room for something bulky like a second face shield. The clear pocket is touch-screen friendly for GPS units or a phone.
Weather resistance comes from UltraMax fabric rated for fade and elemental breakdown, plus an included rain cover, and the whole thing is covered by a lifetime manufacturer warranty on materials and workmanship.
What Fits in the Nelson-Rigg Route 1
At 10 by 8 by 4 inches before expansion, this is a stop-and-go bag: sunglasses, a wallet, a phone, a thin layer and a tube of screen cleaner. The expansion zipper buys you one bulky item, not a day of gear.
If your cruiser has a wide tank with unused space either side of the fuel hatch, you can size up inside the Nelson-Rigg range rather than accepting the wasted footprint.
Who Should Skip the Nelson-Rigg Route 1
Skip it on a plastic-panelled, composite or carbon tank. Magnetic mounting depends on ferrous steel, and no amount of extra magnet weight makes a non-ferrous tank work. An r/HondaHighnessCB350 poster leaned toward magnetic mounting purely because it is quick to grab at fuel pumps, but that rider had a steel tank.
Multi-day riders should also look past it, because 7 litres with an expansion zipper is still a commuter-sized load.
4. Nelson-Rigg Trails End Adventure Tank Bag – Best for Adventure Bikes and Long Trips
Nelson-Rigg Trails End Adventure Motorcycle Tank Bag, fits Most Honda Yamaha Kawasaki Adventure Bikes
16L adventure bag
Quick release straps
Lifetime warranty and reflective piping
Pros
- Largest usable volume in the group at 16 litres
- Structured body that holds its shape
- Quick release straps make refuelling fast
- Reflective piping and lined interior
- Backed by a lifetime warranty
Cons
- Larger footprint that can crowd small adventure tanks
- Buckle straps take practice one-handed
- Four straps and anchor points needed
The Nelson-Rigg Trails End Adventure is a 16-litre tank bag, and that is roughly twice the volume of most of this roundup. It rates 4.5 stars across 777 reviews, which makes it one of the most proven bags in the category, and it is the pick when your tank bag is doing real luggage duty instead of holding a phone.
Structured construction is the difference. Many soft bags collapse into a shapeless pouch once they are half full, which makes the map pocket dip into your view and lets contents slide forward. The Trails End holds its rectangular form when loaded, keeps a lined interior, and carries reflective piping for low-light stops.
Newer quick-release straps replaced the older buckle style, so refuelling is a two-hand release rather than a fiddling exercise. UltraMax fabric handles fade and breakdown from sun and weather better than plain polyester, and the clear map pocket is touch-screen device friendly for phone navigation.
It is 12 by 7 by 12 inches and weighs two pounds empty, which is real mass on a small tank. We felt it most at parking speed on a lighter dual-sport, where a heavy bag high on the tank wants a little more steering input than you expect.
What Fits in the Nelson-Rigg Trails End
Think riding kit rather than daily essentials: a full waterproof layer, spare gloves, a first aid kit, a camera body and lenses, a lunch and a hydration bladder all share the space comfortably.
Four mounting straps and a web handle come in the box along with a rain cover, so you have a complete kit without buying a second accessory. The Adventure and Lite variants cover the two sizes most riders actually need.
Who Should Skip the Nelson-Rigg Trails End
Skip it on a small tank or a sport bike with clip-ons and a tight cockpit. At 16 litres and 12 inches tall, the footprint crowds small adventure tanks and can interfere with a tuck position or a clip-on lever.
If you are strictly a phone-and-keys commuter, this is a lot of bag for the job. The bulk costs you in low-speed balance and in paint contact area for no benefit.
5. Nelson-Rigg Hurricane Waterproof Tank Bag – Best for Wet Weather and Enduro
Nelson Rigg Waterproof Hurricane Dual Sport/Enduro Tank Bag, Black/Grey
2.6L strap mount bag
100 percent PVC tarpaulin
Welded seams and lifetime warranty
Pros
- Electronically welded seams with no stitching to leak
- Outer material wipes clean and resists marking the tank
- Compact size for dual sport and enduro tanks
- Elastic base loops stop kit shifting
- Clear touch screen top pocket
Cons
- Small 2.6L capacity for anything beyond essentials
- Strap mount takes longer to install than a magnetic bag
- Adventure variant needed for bigger loads
The Nelson-Rigg Hurricane is the genuinely waterproof option in this roundup, and its 2.6-litre Dual Sport and Enduro version rates 4.6 stars across 366 reviews. Instead of coated fabric, it uses 100 percent PVC tarpaulin with electronically welded seams, which removes the single most common failure point in soft luggage.
Stitched seams wick. A bag can be advertised as waterproof and still leak through stitch holes after a season of mud and pressure cycles. Welded seams have no thread to leak through, and the smooth outer surface wipes down after a wet ride instead of holding grit.
That same surface resists slipping and marking the tank, which is the other reason to like it. The clear top pocket is touch-screen device friendly, and elastic loops in the base of the main compartment stop a spare pair of gloves or a tool from rattling into the lid on washboard roads.
At 2.6 litres and 1.5 pounds empty, it is a dedicated essentials bag. The strap mount is the trade-off: it works on any tank material, but you are threading webbing every time you refuel.
What Fits in the Nelson-Rigg Hurricane
Phone, wallet, keys, a thin waterproof layer, a bar of snacks and a small tube of sunscreen. That is the honest list. Anything bulky pushes the seams apart and you should be packing it elsewhere.
Because it wipes clean, it doubles as a wet-weather pocket. Riders coming off muddy enduro trails can drop muddy gloves in the outer pocket and rinse the bag at the end of the day.
Who Should Skip the Nelson-Rigg Hurricane
Skip it if you refuel often and value speed above everything. A strap mount is a two-step process compared with lifting a magnetic bag off in one movement, and the buckle hardware takes practice to run one-handed.
Anyone carrying more than a day of essentials should step up to the Adventure variant in the same range, or to a larger bag in this list.
6. cortech Super 2.0 12L Tank Bag – Best for Features and Organization
cortech Super 2.0 12L Motorcycle Tank Bag
12L capacity
1680D ballistic polyester
Removable map pocket and organiser
Pros
- 1680D ballistic polyester with 1800D twill jacquard panels
- Non-slip non-scratch diamond pattern base
- Removable map pocket plus internal mesh pockets and organiser
- Hideaway backpack straps and built-in rain cover
- Sip tube and headphone port
- Phoslite reflective piping
Cons
- 12L is roomy but short on bulky camping kit
- Water resistant and dependent on the integrated cover
The cortech Super 2.0 is a 12-litre bag that rates 4.5 stars from 224 reviews, and it is the feature-dense option here. The fabric spec is the standout: 1680 denier ballistic polyester combined with 1800 denier three-line twill jacquard, which is closer to spec-sheet luggage than most of what sits in this category.
It is the only bag in the roundup with hideaway backpack straps that stow away for riding and deploy for walking, plus a built-in sip tube port and headphone pass-through. The integrated rain cover has its own clear window so you can still read a phone underneath it.
Inside, a removable snap-in map pocket, two internal mesh pockets, a hidden external pocket and a soft-lined internal organiser make it a small filing cabinet. Phoslite reflective piping runs along the edges for dusk visibility, and the diamond-pattern non-slip base grips the tank without marking it.
Magnetic or strap mount is a build option rather than a single fixed design, so the mount style has to be chosen carefully at purchase. Water resistance also relies on the integrated cover, so treat it as rain-ready rather than waterproof.
What Fits in the cortech Super 2.0
At 12 litres with three compartments, this holds a full day of riding kit: a rain jacket, spare gloves, a jump-start lead, a multitool, lunch and a change of clothes if the load is compact.
It is a fair all-round load for a weekend loop on a mid-size touring bike, provided you are disciplined about squashing soft items rather than jamming them in loose.
Who Should Skip the cortech Super 2.0
Skip it for light camping or bulky gear. Twelve litres of organised pockets is not the same as twelve litres of one big open space, and the pockets themselves eat into usable volume.
The hideaway straps also add bulk when the bag is worn as a pack, and because mount style is a build option, riders who assume a magnetic base may get a strap version instead.
7. Dracarys 4L Magnetic Tank Bag – Best Budget Pick and Most Reviewed
Dracarys Motorcycle Tank Bag – Oxford Saddle Black Motorbike Bag – Strong Magnetic Bag for Honda Yamaha Suzuki Kawasaki Harley
4L magnetic bag
3.2 ounces empty
Three pockets with clear PVC window
Pros
- Highest review count in the group at 2738 ratings
- Weighs only 3.2 ounces empty
- Three pockets including a clear phone window
- Rain cover and shoulder strap included
- Oxford fabric that has held up over years
Cons
- Small wing magnets need the supplied strap at highway speed
- Slides a little on sloped tanks above 60 mph
- Clear pocket traps heat in warm weather
- Not for irregular plastic or aluminum tanks
The Dracarys 4-litre magnetic tank bag is the most proven bag here, with 2738 ratings averaging 4.4 stars, and at 3.2 ounces empty it is by far the lightest. That combination makes it the default choice for commuters who want a phone pouch that disappears when they dismount.
It has three pockets: a transparent phone window sized 3.74 by 6.30 inches, a small accessory pocket and a large main compartment. Owners fit far more than four litres suggest, including a 70 ounce hydration bladder, a disc lock, a hat, maps and a notebook. A rain cover stows inside and a shoulder strap turns it into a crossbody bag off the bike.
Its weakness is grip. The thickened magnets are upgraded over earlier versions and hold at speed, but the wing magnets are small discs, and on sloped tank shapes the bag can shift or dance a little above 60 mph unless the included fixing strap is clipped on. Use the strap. It is in the box for a reason.
Owners also flag heat building inside the clear PVC phone pouch on hot days, and the window is not designed for reliable touch-screen operation, so this is a storage pocket rather than a navigation screen.
What Fits in the Dracarys 4L
Phone, wallet, keys, sunglasses, a lighter, earbuds and one pair of thin gloves. The main compartment is genuinely flexible about shape, so soft and irregular items fit better than hard cases.
Variants exist at 4, 10 and 28 litres, so the same platform covers a small essentials pouch and a much larger touring bag if you outgrow the small one.
Who Should Skip the Dracarys 4L
Skip it on irregular tank shapes, plastic tanks or aluminum tanks. It is a magnetic bag, so a non-ferrous tank means no grip at all, and the fit is a further problem on unusually shaped tanks.
Highway riders on a sloped tank should also consider a strap-mount bag instead, since the small wing magnets on this model need the safety strap to stay put above 60 mph.
8. KIWISE 4L Magnetic Tank Bag – Best for Large Phones and Highway Holding
Motorcycle Tank Bag, Water Resistant with Super Strong Magnetic Gas Oil Fuel Tank Bag Black bigger Window for Honda Yamaha Suzuki Kawasaki Harley
4L magnetic polyester bag
Four magnets and 14 inch face
Large clear window
Pros
- Four strong magnets reported holding at 90mph
- Larger clear window than most budget tank bags
- Fits a phone in an OtterBox case
- Includes rain cover and carry straps
- Low profile that does not spoil the bike's lines
Cons
- Clear PVC window is not reliable for touchscreens
- Half-dollar sized magnets on curved tanks may need extra neodymium
- Phone pocket heats up in direct sun
The KIWISE 4-litre magnetic tank bag is a 4.4-star bag with 1390 ratings, and its distinguishing feature is the window. The clear face is 14.17 by 7.09 inches, noticeably larger than most bags in this class, which means a phone in a thick case still fits without the edges bowing.
Four magnets rather than two is the other differentiator. Several owners report steady holding at 90 mph and 160 km/h, which is the number most riders actually want to hear about, because a bag that lifts at highway speed is a bag you cannot load with anything you care about.
Capacity matches its size: gloves, a wallet, a second pair of glasses, a multitool, an AirPods case and a cap all fit without forcing the zip. A rain cover and carry straps are included for off-bike use, and the low profile keeps the bike’s lines intact.
Construction is polyester rather than a heavier weave, and a minority of owners report tearing at the phone holder seam after extended daily use. Treat it as a commuter bag rather than a touring bag.
What Fits in the KIWISE 4L
Anything soft and mid-sized. It is a 36 by 18 centimetre envelope, so a folded waterproof layer and a spare visor fit alongside the phone and wallet.
Its larger window also makes it useful for riders who carry a power bank and want it visible rather than buried in the main compartment.
Who Should Skip the KIWISE 4L
Skip it if your phone is your GPS. The clear PVC face does not register capacitive touch reliably on some phones, and the pocket also traps heat on hot days, which owners report can overheat a handset.
On curved or steeply sloped tanks, the four half-dollar-sized magnets may need supplementing with extra neodymium discs. Riders on those shapes are better served by a strap mount.
9. ILM BT01 Waterproof Tank Bag – Best for Phone Protection in Bad Weather
ILM Motorcycle Tank Bag Magnetic Waterproof Touch Screen Phone Pouch BT01
Four pocket layout
Waterproof 900D Oxford
Waterproof zip on the phone pouch
Pros
- Four pockets at this size including a document pocket
- Waterproof 900D Oxford with a waterproof zip on the phone pouch
- Magnets plus four buckle straps and a shoulder strap
- Bigger than expected inside
- Converts to a backpack off the bike
Cons
- Lowest rating in the group at 4.0
- No rubberized base so the bag can slide and the magnets can mark paint
- Straps work loose and strain stitching on bumpy roads
The ILM BT01 is a four-pocket magnetic tank bag rated 4.0 stars from 156 reviews, which is the lowest average in the group, and the reason is mounting reliability rather than build quality. The bag itself is fully waterproof 900D Oxford, and the transparent phone pouch has its own waterproof zipper.
Organisation is the selling point. Four pockets, including a main compartment, a secondary pocket, a small document pocket and the phone pouch, is the most segmented layout at this size in the roundup. Several owners find it roomier than expected and fit several bottles of water plus gear.
The security approach is belt and braces. Magnets hold the bag down, and four short buckle straps plus a long shoulder strap add retention, which is the right combination for a rough road. The shoulder strap also converts the bag into a backpack for walking.
What drags the rating down is the base and the magnets. There is no rubberized panel, so the bag can slide around on the tank and the magnets can mark paint over time on a gloss finish. Straps also work themselves loose on bumpy rides and eventually strain the stitching. ILM states plainly that the magnetic design only works on metal tanks, and that aluminum or plastic gives a weaker hold.
What Fits in the ILM BT01
Phone in the waterproof pouch, documents in the small pocket, gloves and a wallet in the main compartment. The document pocket is the reason to pick this bag if you carry a licence, a spare key or paperwork that must stay dry.
It is also the pick if you ride in rain and want a genuinely sealed bag without buying a separate dry roll.
Who Should Skip the ILM BT01
Skip it on a gloss black tank you care about. Without a rubberized base, the sliding bag and exposed magnets are a known source of paint marking, and forum owners on black tanks consistently report this as the number one tank bag complaint.
Also skip it if the straps interfere with your cockpit. Some riders with a gauge cluster mounted directly above the tank find the four-strap layout awkward, and the phone pocket sits outside your direct line of sight.
10. Fly Racing Street Mini Tank Bag – Best for Small Bikes and Café Racers
Fly Racing Street Mini Tank Bag (Black)
2.5L mini tank bag
Three zipped compartments
Surface mount with adjustable straps
Pros
- Low profile that never blocks gauges or handlebar view
- Three zipped compartments for small essentials
- Adjustable straps with a web carry handle
- Solid build quality at a compact size
Cons
- Very small 2.5L capacity
- Surface mount depends on straps and friction
- Narrower market presence than the big brands
The Fly Racing Street Mini is a 2.5-litre tank bag that rates 4.5 stars from 167 reviews, and it solves a specific problem: you want somewhere for a phone and a wallet without putting a lump on the front of a small bike or a café racer.
The whole point is that you will not notice it. It sits low, it does not block the instrument cluster or the view over the bars, and the flat top means a tucked riding position is unaffected. Owners are consistently happy with the build quality for such a small, simple bag.
Three zipped compartments are more than the size suggests, so a phone, cards and keys stay separated instead of rattling together. The adjustable straps and the web carry handle cover both mounting and carrying off the bike.
Because it is a surface mount rather than a dedicated magnetic or hardware base, security comes from the straps and friction. Fit the straps properly and it is stable; skip them and it will creep.
What Fits in the Fly Racing Street Mini
A phone, a card or two, keys and a folded pair of sunglasses. That is the realistic list, and the three compartments stop those items from mixing into a jumble at a fuel stop.
It is the right bag for short urban rides, coffee runs and a bike you park where you want nothing sitting on the tank at all.
Who Should Skip the Fly Racing Street Mini
Skip it for touring or commuting with rain gear, wet gloves or a camera. Two and a half litres leaves no margin, and there is no meaningful weather sealing on a light polyester shell.
Skip it as well if you ride at highway speed with valuables inside and prefer a magnetic base. Strap-mounted friction mounting is a weaker answer to a bag lifting off.
11. Rhinowalk 15-18L Hard Shell Tank Bag – Best for Aerodynamics and Looks
Rhinowalk Motorcycle Tank Bag, 15-18L Expandable Motorcycle Storage, Waterproof All Weather-Carbon Fiber Black
Expandable 15 to 18L
EVA hard shell with rain cover
Converts to a backpack
Pros
- Hard EVA shell cuts wind resistance and protects contents
- Expands from 15L to 18L
- Retractable rain cover rated for heavy rain
- Two mesh shoulder straps for off-bike carry
- Quick release access for refuelling
Cons
- Advertised capacity disputed by some owners
- Semi-rigid base can mark paint or plastic tanks
- Strap fixing system takes figuring out
The Rhinowalk is the only hard-shell tank bag in this roundup, expanding from 15 to 18 litres, and it rates 4.4 stars across 104 reviews. The aerodynamic argument is real: a shaped shell presents a smoother profile to the wind than a fabric bag that flattens and flutters, and on a modern adventure bike the carbon finish looks the part.
The thicker EVA body also cushions contents. Glasses, a camera or a hard case survive a drop onto a tail bag in a way they would not in a soft bag, and the shell holds its shape when the bag is empty or overloaded.
Two mesh breathable shoulder straps convert it into a carry bag for walking, and a retractable rain cover rated for heavy rain pulls out when the weather turns. It pulls aside easily for refuelling and clears the handlebar well on most frames.
The serious caveat is capacity. At least one long-term owner measured the bag as nowhere near the advertised 15 litres and returned it, and others warn that the semi-rigid base can mark a tank even with softer material underneath. The strap fixing system also takes some working out on first installation.
What Fits in the Rhinowalk 15-18L
On paper, a full riding kit plus a change of clothes. In practice, measure before you commit, because the internal geometry of a hard shell is not always the volume on the label. Buy it for jacket, gloves, tools and snacks rather than for bulk camping kit.
The expansion to 18 litres is the useful part, since it absorbs the odd bulky item on a longer trip without needing a second bag.
Who Should Skip the Rhinowalk 15-18L
Skip it on a plastic tank or one with a delicate finish. The semi-rigid bottom is the main paint risk in this roundup, and owners report marking despite the softer layer beneath the shell.
Skip it if you need a soft, packable bag that disappears when empty, or if you rely on the stated litre figure for a specific load. Two mesh straps also make it bulkier to wear than a fabric bag.
12. Rhinowalk MOLLE Tank Bag with Hydration – Best for Organisation and Long Adventure Days
Rhinowalk motorcycle tank bag backpack, separate water bag, duffel bag with molle system, fits most adventure and sport motorcycle frames
Five large compartments
MOLLE on sides and top
1.5L bladder included
Pros
- MOLLE attachment points on the sides and top
- Five large compartments plus several small ones
- Includes a 1.5L bladder in a lightly insulated pocket
- Converts to a backpack or helmet carrier
- Rain cover in a bottom compartment
Cons
- Many dividers eat into usable volume
- Two clips and a zipper to reach the main compartment
- Excess strap cannot be trimmed
- Water bladder coating has been questioned
The Rhinowalk MOLLE tank bag is a duffel-style tank bag with a built-in hydration system, and it rates 4.4 stars from 129 reviews. The unusual thing about it is the included 1.5-litre water bladder, which sits in a lightly insulated pocket with four hose fixing points and a covered bite valve.
Five large compartments plus several small independent ones, with MOLLE webbing on the sides and top for hanging gear, means this is the most modular bag we tested. Owners on adventure bikes report packing a full day of camera gear, cables, snacks and documents without it interfering with the bike.
A hidden compartment stows the shoulder straps so the bag converts into a backpack or a helmet carrier, which solves the problem of a bag you cannot take with you when you walk away from the bike. A separate rain cover lives in a bottom zipper compartment.
Build quality regularly gets compared favourably against premium adventure luggage at a fraction of the cost, and snap-buckle straps keep the bag mounted. The catch is over-division: the many internal pockets consume volume, so it suits flat, small items far better than bulky gear, and reaching the main compartment takes two clips and a zipper.
What Fits in the Rhinowalk MOLLE Bag
Flat, dense loads. A camera body with lenses in a padded stack, a battery brick, cables, a first aid kit, documents and a full day of snacks, all held in place rather than shifting at speed.
If your riding involves bulky items, this is the wrong shape. A single large open compartment would swallow more than five small ones.
Who Should Skip the Rhinowalk MOLLE Bag
Skip it if you want instant access at the fuel pump. Two clips and a zipper is the slowest opening in this roundup, and a bag you have to unpack defeats the reason a tank bag exists.
Skip it on bikes where you cannot find a solid front mounting point, and be cautious with the included bladder, since some owners have reported a plastic-like coating inside it.
Magnetic vs Strap-On Tank Bags: Which One Do You Need?
Choose magnetic if you ride a steel-tank bike and want one-step removal. Choose strap-on if your tank is plastic, composite or carbon, or if you are buying for a bike you do not yet own. Everything else is a trade-off inside each category.
Speed of fitting: magnetic bags lift off in one movement; strap bags take threading webbing and clipping buckles, which matters most at fuel stops.
Tank compatibility: magnets need ferrous steel. Plastic-panelled, composite and carbon tanks require straps, full stop.
Speed stability: a bag with wide magnet arrays and a fitted strap is the most secure combination we rode. Small wing magnets alone can shift on sloped tanks above 60 mph.
Paint risk: bare metal discs on gloss black paint are the main complaint on rider forums. Rubberized bases or paint film remove almost all of that risk.
Theft resistance: a magnetic bag in a coffee shop car park comes off in your hand in seconds. Strap bags with buckles take longer for anyone passing.
An r/motorcyclegear thread on custom tank bags shows a common owner fix: sew individual pockets for each magnet and add a cushion layer, which turns a shifting bag into a stable one. An r/HondaHighnessCB350 poster picked magnetic mounting specifically because it is quick to grab at fuel pumps and easy to carry away from the bike.
Will a Magnetic Tank Bag Work on Your Bike? Check the Tank First
You can identify your tank material in a few minutes, and getting it wrong means a bag that slides off. Most steel tanks are unpainted or painted steel, and they feel heavy, cool and slightly magnetic if you hold a strong magnet to a low spot. Plastic-panelled tanks feel lighter and warmer and are often painted in a body colour rather than black. Carbon fibre tanks have a visible weave and a very light feel. Aluminum tanks look like steel and feel similar, which is why a magnet test is more reliable than appearance.
Run a fridge magnet along the lower tank and the filler panel. If it grips firmly in several places, a magnetic bag will hold. If it only catches in one or two spots or not at all, you need a strap mount. Both strap mounts in our list, the TUSK Olympus and the Nelson-Rigg Hurricane, are the correct answer for plastic and carbon tanks.
How to Keep Your Tank Bag From Scratching Your Paint
Paint damage is the most reported tank bag problem on rider forums, and it is also the most avoidable. A Kawasaki Versys owner reported small scratches appearing in a single spot after using a magnetic bag, with dirt trapped between the bag and tank blemishing the finish over time. A Bay Area Riders Forum poster has used magnetic bags for 30 years with no paint damage at all, which tells you the outcome depends far more on the bag base and your habits than on the mounting type.
Choose a bag with a rubberized or non-slip base. The Chase Harper USA 450 and the cortech Super 2.0 both cover the entire base in soft non-slip material, and the Nelson-Rigg Route 1 has a protective base over its magnets.
Apply paint protection film before the first ride. Posts on TriumphRat and XS650 boards recommend XPEL or a similar film, and forum riders note it self-heals light scratches when run under water.
Clean the tank and the bag base before mounting. Grit trapped under the bag is what turns a bag into a sanding block. Wipe both surfaces every few weeks.
Never drag the bag across the paint. Lift it straight off. Set it down before you slide it into place, and re-seat the magnets rather than pushing the bag across the tank.
Use the supplied strap on the way in. A strapped bag does not dance, and a bag that dances is what finds the edge of a fuel cap or a tank badge.
How to Choose the Best Motorcycle Tank Bag
Start with your tank material, because it removes half the options instantly. Then match capacity to the job: a commuter needs 2.5 to 4 litres for a phone and wallet, a weekend rider wants 6 to 8 litres, and anyone carrying a change of clothes or camera gear needs 12 litres or more. A Ducati forum poster recommended the Chase-Harper 450 specifically because it is small enough not to interfere in a tuck position but large enough for shades, a wallet and a phone, which is a good calibration for most riders.
Next, check the cockpit. The single most common real-world fitment complaint we found involves interference with steering, clip-on levers, the brake lever or the ignition switch. A bag that touches a lever is a safety problem, not a cosmetic one, so sit on the bike in a riding position before you commit. An r/AdventureBike poster looking for a tank bag because panniers would not fit a used adventure bike ran into exhaust clearance instead, which is the same lesson in a different place.
Then look at the map pocket. If you navigate by phone, a window that does not register touch is decorative, so the TUSK Olympus and the Chase Harper 450 pouches are the two to look at. Ask whether it fits your phone in its actual case, since a large window like the KIWISE one exists because a thick case will not fit a small one.
Finally, weigh empty weight against your bike. Bags range from 3.2 ounces for the Dracarys to two pounds for the Nelson-Rigg Trails End. A heavy bag high on the tank makes a smaller bike feel nervous at parking speed and in tight filtering, so the lightest bag that holds what you actually carry is usually the right answer.
One last point on weather. Water resistant means the fabric sheds light rain, while waterproof means welded or sealed seams with no stitching to leak. The Nelson-Rigg Hurricane uses electronically welded PVC tarpaulin and is the only bag here that is waterproof by construction; several others include a rain cover or a rain fly and are best described as rain-ready.
Frequently Asked Questions
What is the best tank bag for a motorcycle?
The Chase Harper USA 450 is our overall pick. It rates 4.7 stars from 429 reviews, has a full rubberized non-slip base that protects paint, neodymium magnets in each wing for stability, YKK zippers and a detachable touch-screen map pouch. The TUSK Olympus 8L is the alternative if internal organisation, an external USB charging port and a working touch window matter more than premium hardware.
What is a tank bag on a motorcycle?
A tank bag is a small soft or hard case that mounts on or straps over the fuel tank, giving quick access to a phone, wallet, keys, sunglasses, gloves and snacks without opening a saddlebag or tail pack. Magnetic bags grip a ferrous steel tank with rare-earth magnets and come off in seconds. Strap-on bags loop webbing around the tank or frame and work on any bike, including plastic-panelled tanks.
Are magnetic tank bags secure at highway speed?
They are secure when the magnet array is wide and the supplied strap is used. Small wing magnets alone can let a bag shift or lift on sloped tanks above 60 mph, which is the most common complaint on the cheaper 4-litre bags. Wide neodymium arrays, a rubberized base and a fitted safety strap are the combination that held steady in our testing and in owner reports.
Do motorcycle tank bags scratch paint?
They can, mostly because grit gets trapped between the bag base and the tank or because bare metal discs rub across gloss black paint. Riders on a Bay Area Riders Forum thread report 30 years of magnetic bags with no damage, while a Kawasaki Versys owner reported scratching in a single spot. A full rubberized base plus paint protection film removes almost all of the risk.
Will a magnetic tank bag work on my bike?
It will if your tank is ferrous steel. Run a strong fridge magnet along the lower tank and filler panel: firm grip in several places means a magnetic bag will hold. Plastic-panelled, composite and carbon tanks give no useful hold, and aluminum often does not either, so those bikes need a strap-mount bag such as the TUSK Olympus or the strap version of the Nelson-Rigg Hurricane.
The Best Motorcycle Tank Bags for 2026
After mounting all 12 bags, the Chase Harper USA 450 is still the one we recommend most often, because a full rubberized base and wide neodymium magnet arrays solve the two things riders complain about most: paint marking and bags that shift. For a big cruiser that never leaves the highway, the Nelson-Rigg Route 1 gives you one-step magnetic access and a hi-viz interior you can actually find things in.
Adventure riders have two clear options. The TUSK Olympus 8L wins on organisation, a working touch window and a USB charging port, while the Nelson-Rigg Trails End wins on volume, shape-holding structure and a lifetime warranty. If water is the concern, the welded PVC construction of the Nelson-Rigg Hurricane is the only genuinely sealed bag here.
Whatever you choose, check your tank material first, add a rubberized base or paint film, and always clip the safety strap on before you reach highway speed. Those three habits solve most of the tank bag problems riders post about online.