A strong small tank bag delivers quick access to a phone, keys, documents, and riding essentials without overwhelming the motorcycle, making it suited to commuters, touring riders, and short-trip users. The products here range from compact phone-focused pouches to 4-liter organizers and larger options that stretch the meaning of small. Magnetic mounting is common, but compatibility matters: most magnetic designs require a steel or iron tank, while plastic and aluminum can weaken or eliminate magnetic hold.
Look for a clear touchscreen window, reinforced attachment, practical pockets, and materials that match your weather exposure. Carrying handles, shoulder straps, cable ports, and bright interiors can also make a noticeable difference when the bag leaves the motorcycle.
The best small tank bag depends on how much you carry and how your motorcycle mounts accessories. Biltwell EXFIL-2 Mini is the most compact option, with three magnets, a phone slot, a charging-cable route, and a carrying handle. Dracarys and Nomad USA offer 4-liter storage, while Fly Racing adds a touchscreen pocket, organization, reflective piping, and combined strap-and-magnet mounting.
For phone-first storage, the X AUTOHAUX 7-inch designs are compact choices. Verify that your tank is metal before choosing a magnetic bag.
Small Tank Bags Compared
How We Compared These Products
We compared capacity, dimensions, opening and compartment layout, materials, carrying design, and closure or water protection across many Amazon listings. These details matter because the bag or organizer must fit its intended contents, remain manageable in transit, provide suitable access, and handle the expected exposure and packing routine. After examining the wider field, we selected 10 products from Dracarys, Biltwell, Nomad USA, X AUTOHAUX, Fly Racing, ILM, TINGPAI, TUSK, and KEMIMOTO.
The shortlist includes products such as Dracarys Motorcycle Tank Bag, Biltwell EXFIL-2 Mini Tank Bag – Black Magnetic Mount Nylon Tank Bag, and Nomad USA Nomad Motorcycle Tank Bag – 4L Heavy Duty Black Gas Tank Bag with Touchscreen. Every recommendation is tied to information stated for that specific product; unclear or missing features were treated as unknown rather than filled with assumptions.
Detailed Reviews: Best Small Tank Bag
1. Dracarys Motorcycle Tank Bag – Oxford Saddle Black Motorbike Bag – Strong Magnetic Bag for Honda Yamaha Suzuki Kawasaki Harley

Best for: Compact storage for daily commutes.
This 4-liter Oxford material tank bag offers powerful magnetic fastening for secure attachment to most metal motorcycle tanks. Its durable, tear-resistant nylon fabric construction ensures longevity for your valuable belongings.
Crafted from durable, tear-resistant Oxford nylon, this 4-liter tank bag features a total of four pockets to keep your essentials organized. The strong, upgraded thickened magnetic base provides a secure hold on metal tanks, ensuring it stays put during rides. Its compact dimensions of 13.8 x 6.7 inches make it suitable for various motorcycles.
Product Details
| Brand | Dracarys |
|---|---|
| Capacity | 4 liters |
| Color | Black1 |
| Compatible with Vehicle Type | Motorcycle |
| Dimensions | 6.69"L x 4.88"W x 12.99"H |
| Item Weight | 3.2 ounces |
| Manufacturer | Dracarys |
Additional Product Information
| Part Number | DF-1136 |
|---|---|
| Material | Oxford |
| Model Number | 5 |
| Size | 4Liter |
| Style Name | Leisure |
Pros
- Durable tear-resistant nylon fabric
- Powerful magnetic fastening
- 4-liter capacity
- Total of 4 pockets for organization
Cons
- Not compatible with irregular shape, plastic, or aluminum tanks.
Ideal for riders needing quick access to essentials on daily commutes, this bag is best suited for motorcycles with compatible metal tanks, avoiding specially shaped or non-metal fuel tanks.
2. Biltwell EXFIL-2 Mini Tank Bag – Black Magnetic Mount Nylon Tank Bag, Compatible with Touring and Cruiser Motorcycles

Best for: Convenient storage for touring bikes.
The Biltwell EXFIL-2 Mini Tank Bag, made from UV-treated 1680D ballistic nylon, offers a compact yet surprisingly spacious 24 fluid ounce capacity. Its hi-vis orange interior and fleece-lined phone slot enhance usability.
Constructed with UV-treated 1680D ballistic nylon, this mini tank bag features a hi-vis orange interior for easy content visibility. The lid includes a fleece-lined phone slot with a touch-friendly clear panel, and a hidden seam allows for charging cable routing. Three powerful magnets ensure a secure, strap-free attachment to steel tanks.
Product Details
| Brand | Biltwell |
|---|---|
| Capacity | 24 fluid ounces |
| Color | Black |
| Compatible with Vehicle Type | Universal |
| Dimensions | 6"L x 3"W x 9"H |
| Manufacturer | Biltwell |
| Part Number | 3021-01 |
Additional Product Information
| Manufacturer Warranty Description | 2 Year |
|---|---|
| Material | Nylon |
| Model Number | 3021-01 |
| Size | One Size |
| Style Name | Motorcycle Tank Bag |
| Additional Information | Important 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 |
Pros
- Durable ballistic nylon exterior
- Touch-friendly phone slot
- Hi-vis orange interior
- Strap-free magnetic mounting
Cons
- Capacity is limited to 24 fluid ounces.
Perfect for touring and cruiser motorcycle riders seeking convenient, compact storage, this bag attaches easily to steel tanks but is not suitable for those needing larger capacity.
3. 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

Best for: Rugged storage for street bikes.
This 4-liter Nomad motorcycle tank bag is crafted from premium Cordura fabric, offering superior durability and wear resistance. It features a touchscreen phone window for convenient navigation and device access on your rides.
Built with premium Cordura fabric and reinforced stitching, this 4-liter tank bag ensures superior durability and weather resistance. It includes a clear touchscreen window for easy phone operation and navigation, safeguarding your essentials. The magnetic material provides a secure attachment to your fuel tank, making it ideal for various street bike models.
Product Details
| Brand | Nomad USA |
|---|---|
| Capacity | 4 liters |
| Color | Black |
| Compatible with Vehicle Type | Motorcycle |
| Item Weight | 0.78 kg |
| Manufacturer | Nomad USA |
| Part Number | NO-TANK300 |
Additional Product Information
| Material | Cordura |
|---|---|
| Model Number | NO-TANK300 |
| Size | One Size |
| Style Name | Tank Bag |
Pros
- Premium Cordura fabric construction
- Weather-resistant materials
- Touchscreen phone window
- Reinforced stitching for durability
Cons
- Item weight is 0.78 kg, which might be noticeable for some.
This durable, 4-liter tank bag is designed for cruiser, sportbike, and street bike riders who prioritize robust construction and convenient phone access, but consider its weight for lighter setups.
4. X AUTOHAUX Universal 7 Inch Magnetic Tank Bag Phone Holder Case Saddlebag

Best for: Compact phone holder for motorcycles.
The X AUTOHAUX Universal 7 Inch Magnetic Tank Bag features a PVC leather construction and a touch-friendly window designed to hold smartphones up to 7 inches. Its compact size makes it a convenient accessory for quick rides.
Made from PVC leather, this sporty tank bag is designed to hold cell phones smaller than 7 inches, featuring a touch-friendly surface for easy operation. Its magnetic base ensures a secure fit on compatible motorcycle tanks. The dimensions are 7.48"L x 5.91"W x 7.48"H, making it a compact option for essential storage.
Product Details
| Brand | X AUTOHAUX |
|---|---|
| Color | Black |
| Compatible with Vehicle Type | Motor Bike |
| Dimensions | 7.48"L x 5.91"W x 7.48"H |
| Item Weight | 0.09 kg |
| Manufacturer | X AUTOHAUX |
| Part Number | a19092000ux0601 |
Additional Product Information
| Material | PVC Leather |
|---|---|
| Model Number | a19092000ux0601 |
| Size | 19 x 15 x 2 cm |
| Style Name | Sporty |
Pros
- Holds phones up to 7 inches
- Touch-friendly window
- Magnetic base for secure fit
- Compact size
Cons
- Zipper head may be too large for some users.
This sporty, compact tank bag is ideal for riders who need a secure spot for their phone with easy screen access, best suited for motorcycles with metal tanks and smaller phone sizes.
5. Fly Racing Street Mini Tank Bag (Black)

Best for: Compact storage with touch screen.
The Fly Racing Street Mini Tank Bag offers a 2.5-liter capacity with a touch-screen compatible top map/device pocket. Its red-lined interior and anti-scratch mounting surface enhance user experience and protection.
This 2.5-liter polyester tank bag features a touch-screen compatible top pocket that fits devices like an iPad mini. The combined strap and magnet mounting system ensures a secure fit, while the red-lined interior makes finding items easier. An anti-scratch mounting surface protects your motorcycle's paint.
Product Details
| Brand | Fly Racing |
|---|---|
| Capacity | 2.5 liters |
| Color | Black |
| Compatible with Vehicle Type | Motorcycle |
| Part Number | #6245 479-10~110 |
| Material | Polyester |
| Model Number | #6245 479-10~110 |
Additional Product Information
| Size | 11 liters |
|---|---|
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
Pros
- Touch screen compatible pocket
- Combined strap and magnet mounting
- Red-lined interior for visibility
- Anti-scratch mounting surface
Cons
- Capacity is limited to 2.5 liters.
A great choice for riders needing quick access to a device or map, this mini tank bag is suitable for motorcycles with compatible mounting surfaces, but its small capacity is best for essentials only.
6. ILM Motorcycle Tank Bag Magnetic Waterproof Touch Screen Phone Pouch BT01

Best for: Waterproof storage with dual fixation.
The ILM Motorcycle Tank Bag BT01 is a stylish, durable, and waterproof option featuring a combination of strong strap and magnet fixation for enhanced stability. It includes a touchscreen phone pocket for convenience.
This waterproof tank bag offers robust stability through its dual fixation system, combining four short straps with buckles and powerful magnets. It features a dedicated phone pocket with a touchscreen for easy operation and a large main compartment. The bag's construction ensures it remains secure and protects your belongings from the elements.
Product Details
| Brand | ILM |
|---|---|
| Color | Black |
| Compatible with Vehicle Type | Motorcycle |
| Item Weight | 0.51 kg |
| Part Number | BT01-B |
| Model Number | BT01-B |
Pros
- Waterproof construction
- Strong strap and magnet fixation
- Touchscreen phone pocket
- Large capacity
Cons
- Magnetic design is only compatible with metal motorcycle fuel tanks.
Ideal for riders seeking a secure, waterproof storage solution with dual fixation methods, this bag is best for motorcycles with metal tanks, offering convenience for navigation and essentials.
7. Motorcycle Tank Bag Universal Waterproof Oxford Fabric with Strong Magnetic,Magnetic Tank Bag, fits Harley Davidson, Indian, Honda, Yamaha, Suzuki and more

Best for: Wear-resistant storage for all terrains.
Constructed from wear-resistant Oxford cloth and PVC, this 8-liter tank bag offers robust, waterproof protection for your gear. Four upgraded magnets and an accompanying fixing strap ensure a stable and secure attachment to your motorcycle.
This 8-liter tank bag is made from highly wear-resistant Oxford cloth and PVC, providing certain waterproof functions and durability. It features four robust, upgraded magnets for secure installation, complemented by a fixing strap for supplementary stability. Its design withstands exposure to sunlight, making it suitable for various riding conditions.
Product Details
| Brand | TINGPAI |
|---|---|
| Capacity | 8 liters |
| Color | Black |
| Compatible with Vehicle Type | ATV, Motorcycle |
| Item Weight | 0.47 kg |
| Part Number | Tank bag001 |
| Material | Oxford cloth, Polyvinyl Chloride (PVC) |
Additional Product Information
| Model Number | 6L |
|---|---|
| Size | 6L |
| Style Name | Tank Bag |
Pros
- Wear-resistant Oxford cloth and PVC
- Strong magnetic base
- Includes fixing strap for stability
- Waterproof functions
Cons
- Capacity is listed as 8 liters, but the model name is 6L.
Suitable for ATV and motorcycle riders needing durable, secure storage, this bag is best for those with metal tanks who require wear resistance and stability, though the capacity labeling could be clearer.
8. TUSK Olympus Tank Bag Small Black/Tan 1930890004

Best for: Adventure touring with smart features.
The TUSK Olympus Tank Bag is built for touring and adventure riding, featuring heavy-duty YKK zippers and a clear top map or phone pocket. It includes a charging cable port for device management.
Designed for adventure and touring, this 6-liter tank bag boasts heavy-duty YKK zippers for durability. It includes a clear top pocket for maps or phones and a charging cable port with an internal pass-through. An elastic top chord provides a secure spot for gloves when parked, enhancing convenience during stops.
Product Details
| Brand | TUSK |
|---|---|
| Capacity | 6 liters |
| Color | Black/Tan |
| Compatible with Vehicle Type | Motorcycle |
| Dimensions | 10"L x 6.5"W x 7"H |
| Part Number | 193-089-0004 |
| Model Number | 1930890004 |
Additional Product Information
| Size | Small |
|---|
Pros
- Heavy-duty YKK zippers
- Clear top map/phone pocket
- Charging cable port
- Elastic top chord for gloves
Cons
- Dimensions are 10"L x 6.5"W x 7"H, which may be large for some smaller bikes.
This 6-liter tank bag is ideal for adventure and touring riders who need organized, accessible storage with smart features like cable management and a glove holder, best suited for larger motorcycle setups.
9. KEMIMOTO Motorcycle Tank Bag, 7L Magnetic Tank Bag, Black

Best for: Spacious storage with map window.
This 7L KEMIMOTO motorcycle tank bag offers a spacious capacity and a large film window supporting paper maps, enhancing practicality. Its powerful magnetic design with 8 magnets ensures exceptional adhesion to iron fuel tanks.
Boasting a 7-liter capacity, this PU leather tank bag is compatible with all iPhone models and features a large film window suitable for paper maps. It is equipped with 8 super strong magnets that provide exceptional adhesion to iron fuel tanks, eliminating the need for straps. The retro style adds a unique aesthetic.
Product Details
| Brand | KEMIMOTO |
|---|---|
| Capacity | 7 liters |
| Color | Black |
| Compatible with Vehicle Type | Motorcycle |
| Dimensions | 10.63"L x 4.33"W x 8.27"H |
| Part Number | KM-5434US |
| Material | PU Leather |
Additional Product Information
| Model Number | KM-5434US |
|---|---|
| Size | 7 liters |
| Style Name | Retro |
Pros
- 7L spacious capacity
- Supports paper maps
- 8 super strong magnets
- PU leather material
Cons
- Only compatible with iron fuel tanks due to magnetic design.
This 7-liter tank bag is perfect for riders who need ample storage and the ability to use paper maps, best suited for motorcycles with iron fuel tanks and those who appreciate a retro style.
10. X AUTOHAUX 7” Magnetic Tank Bag PU Leather Waterproof for Motorcycle

Best for: Waterproof PU leather with touch screen.
The X AUTOHAUX 7" Magnetic Tank Bag is crafted from waterproof PU leather, featuring a high-sensitivity touch screen for flexible phone operation. Upgrade 7 magnets ensure good holding power for rides up to 120KM/H.
Made from waterproof, dustproof, and durable PU leather, this tank bag offers a high-sensitivity touch screen for easy phone operation. It features an upgrade of 7 magnets for secure attachment to metal gas tanks, suitable for speeds up to 120KM/H. The design includes a hidden earphone hole and large pockets for essentials.
Product Details
| Brand | X AUTOHAUX |
|---|---|
| Color | Black |
| Compatible with Vehicle Type | Motor Bike |
| Dimensions | 7"L x 3"W x 1.2"H |
| Manufacturer | X AUTOHAUX |
| Part Number | a19092000ux0614 |
| Material | PU leather |
Additional Product Information
| Model Number | a19092000ux0614 |
|---|---|
| Size | 20 x 11.5 x 3 cm |
| Style Name | Sleek and Functional |
Pros
- Waterproof PU leather material
- High-sensitivity touch screen
- Upgrade 7 magnets for grip
- Hidden earphone hole
Cons
- Item dimensions are 7"L x 3"W x 1.2"H, which is very slim and may limit item fit.
This sleek and functional tank bag is ideal for riders needing waterproof storage with convenient touch screen access for their phone, best suited for metal tanks and short trips where slim storage is sufficient.
What Buyers Often Overlook
Fit and magnetic-tank compatibility
A magnetic tank bag needs a compatible metal tank, and an irregular tank shape can be just as important as the material. ILM states that its magnetic design is intended for metal fuel tanks and may be weaker on aluminum or plastic. KEMIMOTO likewise specifies iron fuel tanks, while X AUTOHAUX describes its 7-inch magnetic model as fitting motorcycles and snowmobiles with metal gas tanks.
Dracarys warns against irregular, plastic, or aluminum tanks and advises removing the wings first, then lifting the bag slowly rather than dragging it across the surface. Attachment strength also varies by design: Biltwell uses three internal magnets, TINGPAI uses four magnets plus a fixing strap, and ILM combines magnets with straps and buckles.
Check tank shape, clearance, and the specified mounting method before ordering.
The Key Product Trade-Off
Capacity, access, and material trade-offs
Capacity determines whether a small tank bag stays unobtrusive or becomes a substitute for larger luggage. Biltwell’s EXFIL-2 Mini is a compact 24-fluid-ounce design intended for two 12-ounce cans, while Fly Racing lists 2.5 liters and Dracarys and Nomad USA list 4 liters. TUSK lists 6 liters, TINGPAI 8 liters, and KEMIMOTO 7 liters, so these provide more room but may not suit riders seeking the smallest footprint.
Phone access is emphasized by the touchscreen windows on Nomad USA, Fly Racing, and the X AUTOHAUX models. Material choices include nylon, polyester, Oxford fabric, Cordura, PU leather, and PVC leather.
Weather-resistant or waterproof claims appear on selected models, but construction details differ; choose based on storage volume, phone access, and exposure rather than capacity alone.
Best Small Tank Bag: Buyer's Guide
Fit, Dimensions, and Compatibility
Compare the listed dimensions with the intended counter, cabinet, appliance, storage, or installation space. Confirm model compatibility and connection requirements where they are supplied. A useful feature cannot compensate for a product that does not physically fit or work with the buyer’s existing setup.
Capacity, Output, and Operating Format
Match listed capacity, volume, output, and operating mode to the actual household or work routine. Larger figures can support heavier use, while a smaller format may be easier to place and maintain. Treat daily output, immediate storage, and container capacity as separate specifications when the listing distinguishes them.
Materials, Construction, and Care
Use the listed materials and care instructions to judge cleaning effort, storage conditions, and compatibility with the intended use. Dishwasher, freezer, food-contact, or weather-related claims are included only when supplied for that product. Check whether routine care fits the way the product will be used.
Included Components and Setup Needs
Review the included components before planning installation or first use. Hoses, adapters, lids, paddles, bowls, brushes, controls, and manuals vary by listing. Confirm power, water, assembly, or accessory requirements from the supplied product information rather than assuming that separately pictured parts are included.
Which Should You Choose?
Choose Biltwell EXFIL-2 Mini when you want the smallest defined load, instant three-magnet mounting, a fleece-lined phone slot, and a carrying handle. Choose Fly Racing Street Mini for balanced organization: its 2.5-liter capacity, touchscreen-compatible pocket, red-lined interior, reflective piping, and combined strap-and-magnet system suit everyday riding. Dracarys or Nomad USA fit riders needing about 4 liters, with Dracarys adding four pockets and Nomad USA using Cordura construction.
Pick ILM when extra attachment security matters because it combines magnets with straps and buckles. Choose TUSK for touring-oriented organization and cable routing, or KEMIMOTO and TINGPAI when 7- to 8-liter capacity matters more than a minimal profile.
Select X AUTOHAUX for compact phone-centered storage, and confirm a metal tank first.
Quick Buying Checklist
- Confirm the complete dimensions against the available space.
- Verify model, accessory, connection, and appliance compatibility.
- Match capacity or output to the expected amount of use.
- Compare materials and care instructions with the maintenance routine.
- Check the included components before planning setup or first use.
- Confirm listed power, water, storage, or installation requirements where applicable.
Frequently Asked Questions
How do magnetic tank bags attach?
Magnetic tank bags utilize strong magnets, typically on the underside, to securely adhere to a motorcycle’s metal fuel tank. Ensure the tank surface is clean and dry before attachment for optimal grip. These magnets are designed to hold the bag firmly during rides, even at higher speeds.
Are small tank bags secure for storage?
Yes, small tank bags are generally secure for storing essentials like wallets, phones, or keys. Their compact size and magnetic or strap attachments keep them firmly in place. For valuable items, always ensure the bag is properly secured and consider additional security measures if leaving the bike unattended.
Can I use a magnetic tank bag on a non-metal tank?
Magnetic tank bags are designed for metal fuel tanks and will not adhere securely to plastic or composite tanks. If your motorcycle has a non-metal tank, you will need to look for tank bags that use straps or a specific mounting system designed for your bike model, rather than magnetic ones.
What is the advantage of a touchscreen window?
A touchscreen window allows you to use your smartphone or GPS device without removing it from the tank bag. This is convenient for navigation or quick access to information while riding. Ensure the window material is clear and responsive to touch for the best user experience.
How much capacity do small tank bags typically offer?
Small tank bags usually range from 2 to 7 liters in capacity. This is sufficient for carrying everyday essentials such as a phone, wallet, keys, sunglasses, and a small snack. Larger capacity options are available if you need to carry more items for longer rides.
Final Words
For riders prioritizing convenience and quick access to essentials, a small tank bag is an excellent choice. Magnetic options offer easy on-and-off installation for most metal tanks. Consider models with touchscreen compatibility for navigation and ensure the size suits your carrying needs.
Ultimately, the best small tank bag provides secure, accessible storage without hindering your riding experience.