Best Magnetic Motorcycle Tank Bag for Different Riding Needs

Best Magnetic Motorcycle Tank Bag

A strong magnetic motorcycle tank bag combines a secure hold, tank-friendly base and enough organized storage for your ride; the right choice depends on your tank material, shape and what you carry. This roundup compares 10 options, from compact 3.3-liter designs to a 10-liter bag, including cruiser-specific fits, phone windows and bags with extra straps. Several models are intended for metal tanks only, and magnetic strength does not make them suitable for aluminum or plastic.

Check the listed compatibility notes and measure your available tank space before choosing. For everyday essentials, a smaller bag may be easier to live with; longer rides may call for more capacity and pockets.

The picks below prioritize magnetic mounting and practical listed features, while noting where each model suits a particular rider.

The Chase Harper USA 450 is the Best Overall choice for riders seeking a magnetic motorcycle tank bag with substantial everyday storage. Its 6.8-liter capacity, multiple strong neodymium magnets and rubberized anti-scratch bottom combine useful space with a tank-protective base. It also includes a detachable, touch-sensitive map pouch and full-length pockets.

Before buying, confirm that your tank is metal and that the bag’s dimensions suit its shape; magnetic mounting alone does not guarantee compatibility with every motorcycle.

Our Top Picks

Chase Harper 450Best Overall

Chase Harper 450

Its 6.8-liter capacity, strong neodymium magnets and anti-scratch rubberized base pair useful storage with a protective magnetic mounting design.

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Cortech Super 2.0Best for Maximum Capacity

Cortech Super 2.0

The 10-liter capacity leads this group, with eight magnets, a non-slip, non-scratch base, organizer and removable map pocket.

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Nelson-Rigg Journey HighwayBest for Cruisers

Nelson-Rigg Journey Highway

Its tapered fit targets most cruiser tanks, while 7-liter capacity, a clear device-friendly top pocket and lifetime warranty add utility.

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Compare the Magnetic Tank Bag Options

#ProductCapacityMaterial TypeCompatible with Vehicle TypeBuy
16.8 litersNylonMotorcycleView on Amazon
2
Cortech Super 2.02. Cortech Super 2.0Best for Maximum Capacity
10 liters1680 Denier Ballistic Polyester, 1800 Denier…MotorcycleView on Amazon
37 litersUltramax fabricstreet-cruiser-motorcyclesView on Amazon
424 fluid ozNylonUniversalView on Amazon
5
KEMIMOTO Leather Tank Bag5. KEMIMOTO Leather Tank BagRetro 7-liter iron-tank carry
7 litersFaux LeatherMotorcycleView on Amazon
6
ILM BT016. ILM BT01Best Added Strap Security
—OxfordMotorcycleView on Amazon
7
Dracarys Oxford Tank Bag7. Dracarys Oxford Tank BagCompact four-pocket essentials carry
4 litersOxfordMotorcycleView on Amazon
8
Chase Harper 1602M8. Chase Harper 1602MLow-profile sport motorcycle carry
3.3 litersNylonstreet sport motorcyclesView on Amazon
9
Nomad 4L Tank Bag9. Nomad 4L Tank BagTouchscreen access with Cordura construction
4 litersCorduraMotorcycleView on Amazon
10
Rhinowalk Y200810. Rhinowalk Y2008Convertible tank-to-waist carry
—Polyester—View on Amazon

Detailed Reviews: Best Magnetic Motorcycle Tank Bag

Chase Harper 450

#1 · Best Overall

1. Chase Harper 450

  • Capacity: 6.8 liters
  • Material Type: Nylon
  • Compatible with Vehicle Type: Motorcycle

Best for: Organized compact touring storage.

Why it ranks #1: Its 6.8-liter capacity, strong neodymium magnets and anti-scratch rubberized base pair useful storage with a protective magnetic mounting design.

A reversible, detachable touch-sensitive map pouch gives the Chase Harper 450 a versatile place for a phone, tablet, or map. Its 6.8-liter capacity uses several full-length pockets to organize contents, while strong neodymium magnets and a rubberized bottom combine tank grip with surface protection.

The non-slip rubberized base covers the bottom and is specified to help prevent scratches while adding grip; multiple magnets in each wing secure the bag to the tank. A full-length zipper pocket and a zippered mesh pocket on the main compartment flap provide separate storage for small items. The detachable map pouch can be reversed, giving riders a touch-sensitive place for a device or map. Water-resistant, tear-resistant ballistic nylon supports use in changing ride conditions.

Pros
  • 6.8-liter capacity with full-length pockets
  • Reversible, detachable touch-sensitive map pouch
  • Neodymium magnets in each wing
  • Rubberized base helps prevent scratching and slipping
Cons
  • The supplied facts describe water resistance, not a fully waterproof construction.

Skip it if you require a stated waterproof bag; the ILM BT01 is described as waterproof and adds strap-and-buckle fixation.

The Chase Harper 450 suits riders who value organized storage and a detachable touch-sensitive map pouch in a compact tank layout. Its stated protection is water resistance, so it is not the choice for a waterproof requirement.

Full product details
BrandChase Harper USA
Capacity6.8 liters
ColorBlack
Compatible with Vehicle TypeMotorcycle
Dimensions12"L x 9"W x 4"H
Item Weight2 pounds
ManufacturerChase Harper USA
Part Number450M
MaterialNylon
Model Number450M
SizeMagnetic Mount
Style Name450 Tank Bag – Magnetic Mount – Black
Additional InformationImportant Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov

Listed on Amazon as: 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

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Cortech Super 2.0

#2 · Best for Maximum Capacity

2. Cortech Super 2.0

  • Capacity: 10 liters
  • Material Type: 1680 Denier Ballistic Polyester, 1800 Denier…
  • Compatible with Vehicle Type: Motorcycle

Best for: Larger organized 10-liter capacity.

Why it ranks #2: The 10-liter capacity leads this group, with eight magnets, a non-slip, non-scratch base, organizer and removable map pocket.

A 10-liter capacity gives the Cortech Super 2.0 more room for touring essentials than compact tank pouches. Eight magnets secure its non-slip, non-scratch diamond-pattern base to metal tanks, while a removable map pocket, top-flap organizer, and two mesh interior pockets help keep contents accessible.

The 1680-denier ballistic polyester and 1800-denier twill Jacquard construction supplies the stated abrasion resistance and strength for regular motorcycle use. Eight strong magnets work with the diamond-pattern base to provide a stable, tank-friendly mount on metal tanks. Inside, two mesh pockets separate smaller items, while the top-flap organizer and removable map pocket support quick access to maps and ride essentials. Its 10-liter capacity accommodates a larger load than a compact pouch.

Pros
  • 10-liter capacity
  • Eight magnets and non-slip, non-scratch base
  • Removable map pocket
  • Top-flap organizer and two mesh interior pockets
Cons
  • Magnetic mounting requires a metal tank.

Skip it if you ride a plastic or aluminum tank; the ILM BT01 offers strap-and-buckle fixation in addition to magnets, though its magnetic hold may weaken on those tanks.

The Cortech suits riders who need 10 liters of organized tank storage and a removable map pocket. Its magnetic base is specified for metal tanks, so riders with other tank materials need another attachment approach.

Full product details
Brandcortech
Capacity10 liters
ColorBlack
Compatible with Vehicle TypeMotorcycle
Dimensions14"L x 9"W x 8.5"H
Item Weight2.2 pounds
ManufacturerCortech
Part Number8230-0505-10
Manufacturer Warranty DescriptionLimited Manufacturer Warranty
Material1680 Denier Ballistic Polyester, 1800 Denier Twill Jacquard
Model Number8230-0505-10
Size10L
Style NameMagnetic Mount
Additional InformationImportant Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov

Listed on Amazon as: cortech Super 2.0 10L Motorcycle Tank Bag

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Nelson-Rigg Journey Highway

#3 · Best for Cruisers

3. Nelson-Rigg Journey Highway

  • Capacity: 7 liters
  • Material Type: Ultramax fabric
  • Compatible with Vehicle Type: street-cruiser-motorcycles

Best for: Cruiser-style map and phone access.

Why it ranks #3: Its tapered fit targets most cruiser tanks, while 7-liter capacity, a clear device-friendly top pocket and lifetime warranty add utility.

A tapered profile aimed at cruiser tanks gives the Nelson-Rigg Journey a shape that works with the open-road styling of many cruisers. Its clear, touch-friendly top pocket keeps a phone, GPS, or paper map visible and accessible, while 7 liters of capacity leave room for additional ride essentials.

The bag’s protective base is specified to help prevent slipping or marking, a practical feature for keeping the tank surface protected during use. Reversed-coil zippers help keep dust and dirt out, and lockable zipper slides with glove-friendly rubber pulls make access more manageable on rides. Foam panels help the main body maintain its shape, while the clear touch-screen pocket supports viewing a phone or GPS. A rain cover is included, and the tapered fit is intended for most cruiser tanks.

Pros
  • 7-liter capacity in a cruiser-oriented tapered shape
  • Clear touch-friendly pocket for a phone, GPS, or paper map
  • Reversed-coil zippers and lockable slides
  • Protective base, foam panels, and included rain cover
Cons
  • The magnetic mounting system requires a compatible tank surface; the supplied facts do not establish compatibility with nonmetal tanks.

Skip it if you ride a nonmetal tank, since magnetic attachment is the defining mount; the Dracarys 4-liter bag also requires a magnetic-compatible tank.

Cruiser riders seeking map or phone visibility and 7 liters of storage should consider the Journey. Its tapered shape is specified for most cruiser tanks, not every tank, so tank profile remains a fit consideration.

Full product details
BrandNelson-Rigg
Capacity7 liters
ColorBlack/Grey
Compatible with Vehicle Typestreet-cruiser-motorcycles
Included ComponentsNR-150^Installation Instructions^Rain Cover
Dimensions8"W x 4"H
Item Weight1.8 pounds
ManufacturerNelson Rigg
Part NumberNR-150
Manufacturer Warranty DescriptionLifetime Warranty
MaterialUltramax fabric
Model NumberNR-150
Sizeone_size
Style NameFull
Additional InformationImportant information

Listed on Amazon as: Nelson-Rigg Route 1 Journey Highway Cruiser Magnetic Tank Bag, fits Harley Davidson, Indian, Honda, Yamaha, Suzuki and more

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Biltwell EXFIL-2 Mini

#4 · Most Compact

4. Biltwell EXFIL-2 Mini

  • Capacity: 24 fluid oz
  • Material Type: Nylon
  • Compatible with Vehicle Type: Universal

Best for: Minimal magnetic carry for touring.

Why it ranks #4: Three magnets mount this compact bag to steel tanks; its fleece-lined phone slot, cable-routing seam and 24-ounce capacity suit light carry.

Three powerful magnets attach the Biltwell EXFIL-2 Mini to a steel tank without straps, making its compact format convenient for quick on-bike storage. The fleece-lined, touch-friendly phone slot keeps a device available at the lid, while a bright orange interior makes smaller contents easier to spot.

The main compartment holds two 12-ounce cans, giving this mini bag a clearly defined small-load role rather than broad touring storage. Its UV-treated 1680D ballistic nylon exterior supplies a durable material choice, while the hi-vis orange lining helps distinguish contents when opening the bag. A hidden front seam routes charging cables, and the carrying handle makes it easier to take along off the bike. Mounting is magnetic and specified for steel tanks.

Pros
  • Three magnets attach to a steel tank without straps
  • Fleece-lined touch-friendly phone slot
  • Hi-vis orange interior for easier content visibility
  • Hidden seam for charging-cable routing
Cons
  • The compact main compartment holds only two 12-ounce cans.

Skip it if you need room beyond two cans; the Cortech Super 2.0 10L offers substantially more stated capacity for larger loads.

The EXFIL-2 Mini suits steel-tank riders carrying a phone and a few compact essentials, with cable routing and easy portage adding convenience. Its small compartment is the clear limit for longer or gear-heavy trips.

Full product details
BrandBiltwell
Capacity24 fluid ounces
ColorBlack
Compatible with Vehicle TypeUniversal
Dimensions6"L x 3"W x 9"H
ManufacturerBiltwell
Part Number3021-01
Manufacturer Warranty Description2 Year
MaterialNylon
Model Number3021-01
SizeOne Size
Style NameMotorcycle Tank Bag
Additional InformationImportant Information Proposition 65 Warning for California Consumers WARNING: This product can expose you to chemicals including diisononyl phthalate (DINP) which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov

Listed on Amazon as: Biltwell EXFIL-2 Mini Tank Bag – Black Magnetic Mount Nylon Tank Bag, Compatible with Touring and Cruiser Motorcycles

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KEMIMOTO Leather Tank Bag

#5

5. KEMIMOTO Leather Tank Bag

  • Capacity: 7 liters
  • Material Type: Faux Leather
  • Compatible with Vehicle Type: Motorcycle

Best for: Retro 7-liter iron-tank carry.

Why it ranks #5: Eight magnets and 7-liter capacity offer useful storage, while its phone-compatible design suits riders seeking a faux-leather retro style.

Eight strong magnets give the KEMIMOTO retro-style bag strap-free attachment to iron fuel tanks, pairing convenient mounting with a generous 7-liter capacity. Its phone-compatible design includes a large clear film area for viewing maps, and the product notes that the screen remains touch-sensitive for phone operation.

The 7-liter capacity leaves room for more than a phone, making the bag suitable for riders who want storage without adding a separate strapped pack. The clear film area helps keep maps visible, and its touch-sensitive surface supports using the phone while it remains inside. Eight magnets attach the bag to iron tanks without straps, but the listing recommends protective film to help prevent tank scratches. Faux-leather material provides its stated retro appearance.

Pros
  • 7-liter capacity
  • Eight magnets for strap-free attachment to iron tanks
  • Clear film area for map viewing and phone use
  • Faux-leather retro styling
Cons
  • Magnetic attachment is specified for iron tanks, and protective film is recommended to prevent scratches.

Skip it if you ride an aluminum or plastic tank; the Rhinowalk Y2008 is also specified for iron tanks, so it does not remove that limitation.

The KEMIMOTO suits iron-tank riders wanting 7 liters of storage and phone access in a retro-look faux-leather bag. Follow the listed protective-film recommendation, and treat iron-tank compatibility as a firm boundary.

Full product details
BrandKEMIMOTO
Capacity7 liters
ColorBlack
Compatible with Vehicle TypeMotorcycle
Dimensions10.63"L x 4.33"W x 8.27"H
Part NumberKM-5434US
MaterialFaux Leather
Model NumberKM-5434US
Size7 liters
Style NameRetro

Listed on Amazon as: KEMIMOTO Leather Motorcycle Tank Bag, 7L Magnetic Tank Bag, Black

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ILM BT01

#6 · Best Added Strap Security

6. ILM BT01

  • Material Type: Oxford
  • Compatible with Vehicle Type: Motorcycle

Best for: Added strap security for metal tanks.

Why it ranks #6: It combines magnetic mounting with four short attachment straps and a shoulder strap, plus a touchscreen phone pocket and four pockets.

The ILM BT01 combines magnetic attachment with four short straps and buckles, giving riders an additional way to secure the bag to a bike. A touchscreen phone pocket and four-pocket layout keep a device and other belongings organized, while the listing describes the bag as waterproof.

The dual fixation approach is useful for riders who want more than magnets alone: the short straps connect through four buckles, and the magnetic mount is intended for metal fuel tanks. The listing warns that aluminum or plastic tanks may weaken magnetic hold. A dedicated touchscreen phone pocket supports device access, while four total pockets—including main, bottom, and small pockets—separate belongings. A long shoulder strap adds an off-bike carrying option.

Pros
  • Magnet and strap-and-buckle fixation
  • Four pockets for organizing belongings
  • Touchscreen phone pocket
  • Long shoulder strap for carrying off the bike
Cons
  • Magnetic hold may be weaker on aluminum or plastic tanks.

Skip it if you have an aluminum or plastic tank and want magnetic hold to carry the load; the Rhinowalk Y2008 is also specified for iron tanks.

The ILM suits riders who value multiple attachment methods, phone access, and organized pockets, with a shoulder strap for carrying after parking. Its magnetic performance is limited on aluminum or plastic tanks.

Full product details
BrandILM
ColorYellow Brown
Compatible with Vehicle TypeMotorcycle
Item Weight0.49 kg
MaterialOxford
Model NumberBT01
SizeOne Size
Style NameMotorbike Bag

Listed on Amazon as: ILM Motorcycle Tank Bag Magnetic Waterproof Touch Screen Phone Pouch BT01

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Dracarys Oxford Tank Bag

#7

7. Dracarys Oxford Tank Bag

  • Capacity: 4 liters
  • Material Type: Oxford
  • Compatible with Vehicle Type: Motorcycle

Best for: Compact four-pocket essentials carry.

Why it ranks #7: Its 4-liter capacity and four pockets serve light carry, but the seller excludes irregular, plastic and aluminum tank shapes.

Four separate pockets give the Dracarys tank bag distinct places for small ride essentials within its compact 4-liter format. Strong, thickened magnets attach it to compatible motorcycle tanks without a strap-based setup, while tear-resistant Oxford fabric provides a practical shell for everyday motorcycle carry.

The 4-liter capacity and four-pocket layout suit riders who want to divide small belongings rather than carry a larger bag. Its Oxford fabric is described as tear-resistant, which supports routine use on the bike. The magnetic mount is limited to compatible tanks: the listing excludes irregularly shaped, plastic, and aluminum tanks. Removal guidance also matters for tank care—take the wings off first and lift the bag slowly rather than dragging it across the surface.

Pros
  • Four pockets for separating belongings
  • Compact 4-liter capacity
  • Thickened strong magnetic attachment
  • Tear-resistant Oxford fabric
Cons
  • Not compatible with irregularly shaped, plastic, or aluminum tanks.

Skip it if you have an aluminum or plastic tank; the ILM BT01 also offers strap-and-buckle fixation alongside magnets for extra attachment options.

Choose the Dracarys for compact, separated storage on a compatible magnetic tank, especially if four pockets matter more than a large capacity. Its stated tank exclusions make tank material and shape essential boundaries.

Full product details
BrandDracarys
Capacity4 liters
ColorBlack1
Compatible with Vehicle TypeMotorcycle
Dimensions6.69"L x 4.88"W x 12.99"H
Item Weight3.2 ounces
ManufacturerDracarys
Part NumberDF-1136
MaterialOxford
Model Number5
Size4Liter
Style NameLeisure

Listed on Amazon as: Dracarys Motorcycle Tank Bag – Oxford Saddle Black Motorbike Bag – Strong Magnetic Bag for Honda Yamaha Suzuki Kawasaki Harley

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Chase Harper 1602M

#8

8. Chase Harper 1602M

  • Capacity: 3.3 liters
  • Material Type: Nylon
  • Compatible with Vehicle Type: street sport motorcycles

Best for: Low-profile sport motorcycle carry.

Why it ranks #8: This 3.3-liter magnetic bag has a low-profile design and rubberized base, making it a compact option for street sport motorcycles.

A low-profile minimalist shape keeps the Chase Harper 1602M suited to street-sport riders who want tank storage without compromising a tucked riding position. Its rubberized bottom and magnetic wings add grip while helping protect the tank, and the 3.3-liter capacity keeps the load focused on essentials.

The low-profile design is specifically described as reducing wind resistance and avoiding interference with tucking, a useful fit for sport-oriented riding. Industrial-grade ballistic nylon forms the exterior, while a non-slip rubberized surface covers the bottom and wings to add grip and help prevent scratches. Strong neodymium magnets hold the bag to the tank. The twin #8 zipper main compartment provides the stated primary storage; at 3.3 liters, it is a compact rather than high-volume option.

Pros
  • Low profile suited to tucking
  • 3.3-liter capacity for essentials
  • Ballistic nylon exterior
  • Rubberized bottom and wings with strong neodymium magnets
Cons
  • Its 3.3-liter capacity limits how much gear it can carry.

Skip it if you need more than essentials in your tank bag; the Cortech Super 2.0 10L provides a larger stated capacity.

Sport riders seeking a low-profile magnetic bag for essentials will find the 1602M’s shape and rubberized contact surfaces relevant. Its compact capacity is the main boundary for riders carrying bulkier gear.

Full product details
BrandChase Harper USA
Capacity3.3 liters
ColorBlack
Compatible with Vehicle Typestreet sport motorcycles
Dimensions12"L x 7"W x 5.5"H
Item Weight16 ounces
ManufacturerChase Harper USA
Part Number1602M
Manufacturer Warranty DescriptionChase Harper USA Lifetime Warranty
MaterialNylon
Model Number1602M
SizeOne Size
Style NameBlack
Additional InformationImportant information

Listed on Amazon as: Chase Harper USA 1602M Black Manta X2 Magnetic Tank Bag – Water-Resistant, Tear-Resistant, Industrial Grade Ballistic Nylon with Anti-Scratch Rubberized Polymer Bottom, Super Strong Neodymium Magnets

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Nomad 4L Tank Bag

#9

9. Nomad 4L Tank Bag

  • Capacity: 4 liters
  • Material Type: Cordura
  • Compatible with Vehicle Type: Motorcycle

Best for: Touchscreen access with Cordura construction.

Why it ranks #9: The 4-liter Cordura bag has a touchscreen phone window and weather-resistant materials, though the listed details give fewer mounting specifics.

A clear phone window puts touchscreen access at the center of the Nomad 4-liter tank bag, letting riders interact with a device while it stays in the pouch. Cordura fabric, weather-resistant materials, and reinforced stitching support carrying essentials such as gloves, snacks, and documents on motorcycle trips.

The stated 4-liter capacity gives this bag room for everyday ride items without moving into a larger-capacity format. Its clear window keeps a phone visible and accessible, while Cordura construction and reinforced stitching address wear during regular use. The listing identifies it for cruiser, sportbike, touring, and street-bike use, but does not specify a detailed tank-shape range or mounting hardware in the supplied facts, so those details should not be assumed.

Pros
  • Clear touchscreen phone window
  • 4-liter storage capacity
  • Cordura fabric construction
  • Weather-resistant materials and reinforced stitching
Cons
  • The supplied product facts do not specify mounting hardware or a tank-shape range.

Skip it if you need explicitly documented magnetic mounting details; the Nelson-Rigg Journey specifies a tapered fit for most cruiser tanks and includes a rain cover.

This Nomad bag fits riders prioritizing a visible, usable phone window and 4 liters of carry space. Its materials support everyday use, but the supplied facts leave mounting specifics and tank-profile fit unresolved.

Full product details
BrandNomad USA
Capacity4 liters
ColorBlack
Compatible with Vehicle TypeMotorcycle
Item Weight0.78 kg
ManufacturerNomad USA
Part NumberNO-TANK300
MaterialCordura
Model NumberNO-TANK300
SizeOne Size
Style NameTank Bag

Listed on Amazon as: Nomad Motorcycle Tank Bag – 4L Heavy Duty Black Gas Tank Bag with Touchscreen Phone Window, Magnetic Fuel Tank Pouch for Cruiser, Sportbike, Touring & Street Bikes

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Rhinowalk Y2008

#10

10. Rhinowalk Y2008

  • Material Type: Polyester

Best for: Convertible tank-to-waist carry.

Why it ranks #10: Four-point magnetic attachment suits iron tanks, but its leg-bag and waist-pack design makes it less straightforward as a dedicated tank bag.

A removable shoulder and waist strap lets the Rhinowalk Y2008 transition from magnetic tank bag to leg bag or waist pack. Four-point magnetic attachment is specified for iron fuel tanks, while the included waterproof cover and key fob add practical details for travel and everyday access.

Its 14.17-by-11.8-by-2.76-inch dimensions provide a broad, shallow format for riders who want travel storage that can be worn off the bike. The adjustable, removable nylon strap and buckle support shoulder or waist carry, while the four-point magnetic fixture attaches to iron tanks. A waterproof cover is included, but the bag itself is specified as polyester and hand-wash only; those care details matter when cleaning it after use.

Pros
  • Can serve as tank bag, leg bag, or waist pack
  • Four-point magnetic fixture for iron tanks
  • Adjustable, removable shoulder/waist strap
  • Waterproof cover and key fob included
Cons
  • Magnetic attachment is specified for iron fuel tanks, not aluminum or plastic tanks.

Skip it if you ride an aluminum or plastic tank; the ILM BT01 adds strap-and-buckle fixation, though its magnetic hold is also weaker on those materials.

The Rhinowalk suits riders who want one bag for iron-tank mounting and off-bike waist or shoulder carry. Its broad dimensions and hand-wash-only care are worth considering alongside tank-material compatibility.

Full product details
BrandRhinowalk
ColorBlack with magnetic closure
Dimensions11.8"L x 2.76"W x 14.17"H
MaterialPolyester
Model NumberY2008
Care InstructionsHand Wash Only
SizeOne Size

Listed on Amazon as: Rhinowalk Motorcycle Fuel Tank Bag, Magnetic Quick Release, Black, One Size, Leg Bag, Waist Pack

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Check tank material and shape before relying on magnets

A magnetic mount is only useful when it can attach securely to a compatible tank surface. The Dracarys listing explicitly excludes plastic, aluminum and irregularly shaped tanks; the Biltwell EXFIL-2 specifies a steel tank, and Rhinowalk specifies iron tanks. ILM also cautions that aluminum or plastic can weaken its magnetic hold.

These details make tank material and shape a purchase check, not a minor caveat. Some designs add another mounting method: ILM includes four short straps and buckles, while its listing still notes the magnetic limitation.

A cruiser-specific shape can matter too: Nelson-Rigg describes its tapered Journey bag as fitting most cruiser tanks, rather than promising a universal fit. Compare the bag’s stated dimensions with the usable flat area on your tank, and check the maker’s fit notes before ordering. Do not assume that a bag described as universal will attach to every tank material or contour.

Protect paint during mounting and removal

Careful handling matters because a magnetic bag can carry grit against the tank or shift during use. The Chase Harper 450 and Chase Harper 1602M list rubberized bases intended to prevent scratching and improve grip; Nelson-Rigg describes a protective base intended to prevent slipping or marking. KEMIMOTO recommends protective film, while Dracarys specifically advises lifting its wings away before removing the bag instead of dragging it across the tank.

Those are meaningful differences in the care instructions, not proof that any bag is scratch-proof. Keep the tank and the bag’s contact surface clean, set the bag down rather than sliding it, and remove it carefully.

A strap-assisted design such as ILM may appeal if you want an additional attachment method, but straps do not remove the need to protect the tank surface. Follow the manufacturer’s instructions and check that the bag remains positioned securely before riding.

How to Choose a Magnetic Motorcycle Tank Bag

Capacity and carry style

Choose capacity according to what you actually plan to carry, since the listed bags span compact day-use sizes through larger touring storage. The Chase Harper 1602M holds 3.3 liters, the Biltwell EXFIL-2 lists 24 fluid ounces, and several options—including the Chase Harper 450 and Nelson-Rigg Journey—offer about 7 liters. Cortech’s Super 2.0 tops the stated range at 10 liters.

Smaller bags suit riders carrying a few essentials who prefer a low-profile setup; the 6.8- to 10-liter options favour riders who want room for more items. Check listed dimensions as well as capacity: a nominal volume does not establish how a bag will sit on your particular tank.

Mounting method and tank protection

Look for a mount that matches your tank material and consider whether you want a protective base or additional straps. The Cortech Super 2.0 lists eight magnets and a non-slip, non-scratch base, while KEMIMOTO also specifies eight magnets and recommends protective film. Biltwell uses three magnets and requires a steel tank; Dracarys warns against plastic, aluminum and irregular shapes.

ILM pairs magnetic fixation with four short straps and buckles. Riders with a compatible metal tank who want a straightforward magnetic setup can compare the dedicated magnetic models; those who value an extra attachment method may prefer ILM.

None of these listed details proves compatibility with every tank, so use the stated restrictions and dimensions to check fit.

Storage access and device features

Prioritize pockets and device access that match how you navigate and organize essentials on the bike. The Nelson-Rigg Journey has a clear touch-screen-friendly top pocket; Chase Harper 450 includes a detachable, touch-sensitive map pouch; and Biltwell EXFIL-2 has a fleece-lined phone slot with a clear panel and a seam for routing charging cables. Cortech provides a removable map pocket, an organizer and two interior mesh pockets.

Dracarys and ILM each list four pockets, with ILM specifically adding a touchscreen phone pocket. Choose a clear device window or map feature if you want navigation visible, while riders carrying smaller items may value multiple compartments.

Verify that the listed pocket dimensions work with your device; the product data does not provide universal phone-size compatibility.

Which Magnetic Tank Bag Should You Choose?

For a versatile magnetic bag with protective-base details and useful storage, choose the Chase Harper 450: it offers 6.8 liters, strong neodymium magnets and a detachable touch-sensitive map pouch. If you need the greatest stated capacity, the 10-liter Cortech Super 2.0 adds eight magnets, an organizer and removable map pocket. Cruiser riders should consider the tapered 7-liter Nelson-Rigg Journey, while street sport riders wanting a low-profile 3.3-liter option can look at the Chase Harper 1602M.

Choose the ILM BT01 if extra straps alongside magnets matter, and the Biltwell EXFIL-2 for compact carry on a steel tank. Before ordering any option, verify tank material, shape and available space; the Dracarys listing specifically excludes several tank types.

Frequently Asked Questions

Will a magnetic tank bag work on an aluminum or plastic motorcycle tank?

Usually not by magnets alone: aluminum and plastic tanks are not magnetic, so the bag may not hold securely. Check your motorcycle’s tank material and the bag’s mounting requirements before ordering. Some bags include straps or other attachment options, but confirm those are suitable for your motorcycle rather than assuming compatibility.

How can I help prevent a magnetic tank bag from scratching my fuel tank?

Clean and dry both the tank and the bag’s contact surface before mounting, since trapped dirt can rub against the finish. Avoid dragging the bag across the tank when attaching or removing it. A rubberized or otherwise protective base can help, but it cannot prevent scratches if grit or debris gets underneath.

Can I leave a magnetic tank bag on the motorcycle when it rains?

That depends on the bag’s stated weather protection; magnetic attachment does not make a bag waterproof. Water-resistant materials may help with exposure, but do not assume they will keep contents dry in prolonged or heavy rain. Check the product details and protect important items separately when rain could reach the bag.

How do I check whether a tank bag will fit my motorcycle?

Confirm that the tank is compatible with the mounting method, then compare the bag’s dimensions and shape with the available tank space. Check that it will not interfere with steering or your riding position. Product listings may exclude certain tank types, so review those restrictions before choosing a bag.

What should I look for in a tank bag’s phone or map pocket?

Check whether the pocket is sized and positioned for the device or map you plan to carry, and whether its window supports the use you need. A touchscreen window is not the same as waterproof protection. Compare the listing’s stated features and keep essential devices protected from rain when necessary.

Final Words

For a versatile everyday choice, the Chase Harper 450 combines 6.8-liter storage, strong neodymium magnets and a rubberized protective bottom. Choose the 10-liter Cortech Super 2.0 if stated capacity is your priority; cruiser and street sport riders may prefer the tapered Nelson-Rigg Journey or low-profile Chase Harper 1602M. Whichever you choose, verify tank material, shape and available space first, and consider extra straps if your tank is not magnetic.

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