A strong gas tank for a motorized bicycle should match its engine, provide enough capacity for your rides, and include the fittings you need for installation. The FVRITO 4L Tank is a compelling all-round choice for riders with a compatible 49cc, 60cc, 66cc, or 80cc two-stroke engine because it pairs a 4-liter metal tank with a cap, petcock, fuel line, filter, and spark plug. This lineup also includes compact 2-liter replacements, a 4-liter option with listed dimensions, and tanks built for dirt bikes, mini bikes, or motorcycles instead.
Those categories are not interchangeable: confirm engine type, mounting points, and vehicle fit before ordering. Compare capacity and material alongside the stated fitment, and treat general compatibility claims as a starting point rather than a guarantee.
The FVRITO 4L Tank leads for riders replacing a tank on a compatible 49cc, 60cc, 66cc, or 80cc two-stroke motorized bicycle. Its 4-liter metal capacity offers twice the volume of the 2-liter options, and the product description lists a cap, petcock, fuel line, filter, and spark plug. Check your bike’s mounting arrangement and engine compatibility before purchase; the listed fitment does not confirm that every bicycle frame will accept this tank.
Our Top Picks
Best OverallIts 4-liter metal tank fits listed 49cc to 80cc two-stroke engines and the description lists a cap, petcock, fuel line, filter, and spark plug.
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Most Complete KitThis 4-liter metal tank lists 370 by 170 by 100 mm dimensions and includes a cap, petcock, filter, fuel line, clips, spark plug, and gasket.
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Highest CapacityIts 4-liter metal capacity and stated fit for 49cc, 66cc, and 80cc motorized bicycle engines make it a direct-fit candidate with substantial volume.
View on Amazon- Stainless 2L Option sthus 2L Stainless Tank
Compare these gas tank options by fit and use
| # | Product | Capacity | Material | Compatible with Vehicle Type | Buy |
|---|---|---|---|---|---|
| 1 | 1. FVRITO 4L TankBest Overall | 1.06 gallons | Metal | Bike | View on Amazon |
| 2 | 2. TRKIMAL 4L TankMost Complete Kit | 1.06 gallons | Metal | Bike | View on Amazon |
| 3 | 3. sthus 4L TankHighest Capacity | 4 liters | Metal | Bike | View on Amazon |
| 4 | 4. TIMZH 4L TankFour-liter bicycle conversion fit | 4 liters | Metal | Bicycle, Motorized Bike | View on Amazon |
| 5 | 5. sthus 2L Stainless TankStainless 2L Option | 2 liters | Stainless Steel | Bicycle | View on Amazon |
| 6 | 6. JRL 2L TankCompact motorized-bike replacement | 2 liters | Metal | Bike | View on Amazon |
| 7 | 7. Gator parts 2L TankPetcock-swap bicycle replacement | 2 liters | Alloy Steel | Bike | View on Amazon |
| 8 | 8. YOXUFA Dirt Bike TankPit-bike model-specific replacement | 3.5 liters | Plastic | Dirt Bike | View on Amazon |
| 9 | 9. SHIQINHA Mini Bike TankPredator and Coleman mini bikes | 2.5 liters | Stainless Steel | Mini Bike | View on Amazon |
| 10 | 10. SLMOTO 2.4-Gallon TankClassic Honda motorcycle tank | 2.4 gallons | Iron | Motorcycle | View on Amazon |
Detailed Reviews: Best Gas Tank For Bike

#1 · Best Overall
1. FVRITO 4L Tank
- Capacity: 1.06 gallons
- Material: Metal
- Compatible with Vehicle Type: Bike
Best for: Four-liter motorized-bike journeys.
Why it ranks #1: Its 4-liter metal tank fits listed 49cc to 80cc two-stroke engines and the description lists a cap, petcock, fuel line, filter, and spark plug.
A 4-liter capacity gives this FVRITO metal tank twice the volume of the 2-liter replacements in this roundup, making it a larger-capacity option for compatible motorized bicycles. It is listed for 49cc, 60cc, 66cc, and 80cc two-stroke engines.
FVRITO lists compatibility with ordinary, mountain, road, and touring bicycles as well as 49cc–80cc two-stroke engines, offering several stated vehicle types for buyers to assess. The 4-liter capacity is described as supporting more durable journeys, while the metal tank and cap form the core listed setup. Additional description names a spark plug, petcock, fuel line, and filter, useful parts to consider when replacing a fuel system; the specifications’ included-components field, however, lists no components.
- 4-liter capacity
- Metal construction
- Lists ordinary, mountain, road, and touring bicycles
- Additional description names cap, spark plug, petcock, line, and filter
- The specifications’ included-components field lists no components.
Skip it if you need included mounting plates and nuts clearly listed in the package; the sthus AMWZ-MZ0255F specifies both.
This FVRITO tank suits riders seeking a 4-liter metal replacement for a listed two-stroke bicycle setup. Its broader bicycle compatibility is useful to assess, but the included-components field is blank, so check what arrives before planning installation.
Full product details
| Brand | FVRITO |
|---|---|
| Capacity | 1.06 gallons |
| Compatible with Vehicle Type | Bike |
| Item Weight | 1.53 kg |
| Manufacturer | FVRITO |
| Part Number | YX016-80X4L |
| Material | Metal |
Listed on Amazon as: Metal Motorized Bike Gas Tank 4L Compatible with 2 Stroke 49cc 60cc 66cc 80cc Engine Motorized Bicycle, Fuel Tank 1.06 Gallons with Gas Tank Cap Motor Motorcycle Replacement Parts
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#2 · Most Complete Kit
2. TRKIMAL 4L Tank
- Capacity: 1.06 gallons
- Material: Metal
- Compatible with Vehicle Type: Bike
Best for: Fuel-system parts included.
Why it ranks #2: This 4-liter metal tank lists 370 by 170 by 100 mm dimensions and includes a cap, petcock, filter, fuel line, clips, spark plug, and gasket.
A fuel filter, fuel line, clips, and spark plug accompany this 4-liter metal TRKIMAL tank, giving replacement buyers more than the tank and cap alone. It is listed for 49cc, 50cc, 60cc, 66cc, and 80cc motorized-bike engines.
The 370 mm by 170 mm by 100 mm dimensions give buyers concrete measurements to compare against their bike, while the 4-liter capacity offers more volume than a 2-liter replacement. The included petcock, filter, fuel line, and four clips can support assembling the fuel path during a replacement, and the spark plug and gasket kit add further supplied parts. The product is specified for 2-stroke motorized-bicycle engines in the listed displacement range.
- 4-liter capacity
- Metal tank with stated good sealing
- Fuel filter, line, petcock, and four clips included
- Listed tank dimensions aid space comparison
- The listed tank measures 370 by 170 by 100 mm, so available mounting space is a consideration.
Skip it if you need a tank specifically listed for ordinary, mountain, road, or touring bicycles; the TIMZH ZH-YX01 names those bicycle types.
This TRKIMAL set suits a motorized-bike owner replacing a 49cc–80cc 2-stroke setup who can use its included fuel-system pieces. Compare the stated 370 by 170 by 100 mm dimensions with available mounting space.
Full product details
| Brand | TRKIMAL |
|---|---|
| Capacity | 1.06 gallons |
| Compatible with Vehicle Type | Bike |
| Included Components | No |
| Item Weight | 1.57 kg |
| Manufacturer | TRKIMAL |
| Part Number | TRKIMAL-000324 |
| Manufacturer Warranty Description | 90 DAYS |
| Material | Metal |
| Model Number | TRKIMAL-000324 |
Listed on Amazon as: Upgrade Metal Fuel Gas Tank with Petcock Cap for 49cc 50cc 60cc 66cc 80cc Engine Motorized Bicycle Black Bike Motor Powersports Oil Tanks (4L/1.06Gallons)
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#3 · Highest Capacity
3. sthus 4L Tank
- Capacity: 4 liters
- Material: Metal
- Compatible with Vehicle Type: Bike
Best for: Higher-capacity engine replacement.
Why it ranks #3: Its 4-liter metal capacity and stated fit for 49cc, 66cc, and 80cc motorized bicycle engines make it a direct-fit candidate with substantial volume.
A 4-liter capacity is the defining feature of this sthus replacement, giving compatible 49cc, 66cc, and 80cc motorized bicycles more tank volume than the 2-liter options here. The externally threaded tank and petcock are specified to make replacing the old petcock easier and faster.
The metal tank pairs a 4-liter capacity with an externally threaded tank and petcock, a combination aimed at replacement work on listed 49cc, 66cc, and 80cc motorized-bicycle engines. Its cap and cap switch are included, alongside the tank, for the basic fuel-tank setup. At 1.62 kg, it is heavier than the listed 2-liter JRL tank, a practical consideration when handling parts during installation. Check the specific model compatibility before buying.
- 4-liter capacity
- Metal construction
- Externally threaded tank and petcock aid petcock replacement
- Tank, cap, and cap switch included
- At 1.62 kg, it weighs more than the listed 2-liter JRL tank.
Skip it if you need a lighter 2-liter replacement for a 49cc, 66cc, or 80cc bike; the JRL UAUS tank weighs 0.72 kg.
This sthus tank fits riders seeking a 4-liter replacement for a compatible 49cc, 66cc, or 80cc motorized bicycle, especially when petcock replacement matters. Its 1.62 kg listed weight and model-specific fitment deserve consideration.
Full product details
| Brand | sthus |
|---|---|
| Capacity | 4 liters |
| Compatible with Vehicle Type | Bike |
| Item Weight | 1.62 kg |
| Manufacturer | sthus |
| Part Number | WZMZ0098 |
| Material | Metal |
Listed on Amazon as: 4L Replacement Gas Fuel Petrol Tank For 49cc 60cc 80cc Motorized Bicycle Bike
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#4
4. TIMZH 4L Tank
- Capacity: 4 liters
- Material: Metal
- Compatible with Vehicle Type: Bicycle, Motorized Bike
Best for: Four-liter bicycle conversion fit.
Why it ranks #4: The 4-liter metal tank lists compatibility with 49cc, 60cc, 66cc, and 80cc two-stroke engines, though the listed included component is only the tank.
Compatibility with ordinary, mountain, road, and touring bicycles distinguishes this 4-liter TIMZH tank from listings focused only on motorized bikes. Its stated 49cc, 60cc, 66cc, and 80cc two-stroke engine range gives conversion-minded buyers a defined set of engine sizes to consider.
The 4-liter capacity is presented as providing endurance for a cycling trip, while the metal construction is described as high-strength and corrosion-resistant. Together, those features make this a larger-volume option for compatible two-stroke bicycle setups. TIMZH specifically lists ordinary, mountain, road, and touring bicycles, broadening the stated bicycle types beyond many engine-only fitment descriptions. The supplied components listing names the gas fuel tank, so buyers should account for any additional parts their installation requires.
- 4-liter capacity
- Metal construction described as corrosion-resistant
- Lists compatibility with four bicycle types
- Names 49cc, 60cc, 66cc, and 80cc two-stroke engines
- The listed included components name the tank only, not a cap, petcock, filter, or line.
Skip it if you want a supplied filter, line, and petcock for a 49cc–80cc engine; the TRKIMAL TRKIMAL-000324 package lists those parts.
This TIMZH tank suits riders planning a compatible two-stroke bicycle setup who value 4-liter capacity and explicitly listed bicycle types. Its component listing names only the tank, so account for the other fuel-system parts you need.
Full product details
| Brand | TIMZH |
|---|---|
| Capacity | 4 liters |
| Compatible with Vehicle Type | Bicycle, Motorized Bike |
| Included Components | Gas Fuel Petrol Tank |
| Item Weight | 1.8 kg |
| Manufacturer | TIMZH |
| Part Number | ZH-YX01 |
| Manufacturer Warranty Description | 1 |
| Material | Metal |
| Model Number | ZH-YX01 |
Listed on Amazon as: 4L Metal Fuel Tank with Cap, Petcock, Filter, Line for 2 Stroke 49-80cc Motorized Bike, Motorcycle
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#5 · Stainless 2L Option
5. sthus 2L Stainless Tank
- Capacity: 2 liters
- Material: Stainless Steel
- Compatible with Vehicle Type: Bicycle
Best for: Stainless-steel compact replacement.
Why it ranks #5: This 2-liter stainless-steel tank fits listed 49cc, 66cc, and 80cc motorized bicycles and provides dimensions plus mounting plates and nuts.
This sthus tank combines stainless-steel construction with a 2-liter capacity and explicit 290 mm by 150.7 mm dimensions. Its fitment is listed for 49cc, 66cc, and 80cc motorized bicycles, while included mounting plates and nuts support installation work.
The stated length and width give buyers useful measurements to compare with the space on a bicycle, and the 2-liter volume keeps this among the smaller replacement choices. Stainless steel distinguishes its material from metal-tank listings that do not specify stainless construction. A cap, switch valve, two fixed plates, and four nuts are included; the product description says the included mounting accessories make the tank easy to install. Fitment is listed for 49cc, 66cc, and 80cc engines.
- Stainless-steel construction
- 2-liter capacity
- Dimensions specified as 290 by 150.7 mm
- Cap, switch valve, plates, and nuts included
- Its 2-liter capacity is smaller than the listed 4-liter motorized-bike tanks.
Skip it if you want twice the listed capacity for a compatible 49cc–80cc bike; the FVRITO YX016-80X4L provides 4 liters.
This sthus tank suits a motorized-bicycle owner seeking a stainless-steel 2-liter replacement with stated dimensions and mounting accessories. Compare its 290 by 150.7 mm footprint and listed engine range with your installation.
Full product details
| Brand | sthus |
|---|---|
| Capacity | 2 liters |
| Compatible with Vehicle Type | Bicycle |
| Included Components | Fuel Tank |
| Manufacturer | sthus |
| Part Number | AMWZ-MZ0255F |
| Manufacturer Warranty Description | 1 |
| Material | Stainless Steel |
| Model Number | AMWZ-MZ0255F |
Listed on Amazon as: Upgraded 2L 0.53 Gallon Silver Fuel Gas Tank For Motorized Bicycle Engine
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#6
6. JRL 2L Tank
- Capacity: 2 liters
- Material: Metal
- Compatible with Vehicle Type: Bike
Best for: Compact motorized-bike replacement.
Why it ranks #6: A straightforward 2-liter metal replacement for 49cc, 66cc, and 80cc motorized bicycles, supplied with a cap, switch valve, fixed plates, and nuts.
The 2-liter metal tank keeps this replacement relatively compact while serving 49cc, 66cc, and 80cc motorized bicycles. Its included cap, switch valve, fixed plates, and nuts give buyers several of the basic pieces needed to replace a tank and attach it to a compatible bike.
With 2 liters of capacity, this JRL tank suits riders who want a replacement without stepping up to the 4-liter options in this group. The metal construction and listed 0.72 kg weight give a sense of its material and handling, while the supplied cap and switch valve cover two useful parts of the fuel setup. Fixed plates and four nuts are included for mounting; compatibility is listed for 49cc, 66cc, and 80cc motorized bicycles.
- 2-liter capacity
- Metal construction
- Cap and fuel switch valve included
- Fixed plates and four nuts included
- Its 2-liter capacity is smaller than the 4-liter motorized-bike tanks listed here.
Skip it if you want 4 liters for longer stretches between refills; the sthus 4L replacement tank offers twice this listed capacity.
This JRL tank suits a motorized-bike owner replacing a 49cc, 66cc, or 80cc setup who values a compact 2-liter metal option and included mounting pieces. Check that the listed engine range matches your bicycle before choosing it.
Full product details
| Brand | JRL |
|---|---|
| Capacity | 2 liters |
| Compatible with Vehicle Type | Bike |
| Item Weight | 0.72 kg |
| Part Number | AM-UMZ0094-2 |
| Material | Metal |
Listed on Amazon as: UAUS 2L Fuel Gas Tank for 2/4 Stroke 49cc 60cc 66cc 80cc Motorized Bike
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#7
7. Gator parts 2L Tank
- Capacity: 2 liters
- Material: Alloy Steel
- Compatible with Vehicle Type: Bike
Best for: Petcock-swap bicycle replacement.
Why it ranks #7: This 2-liter alloy-steel tank lists fitment for 49cc, 60cc, 66cc, and 80cc motorized bicycles and includes a cap, switch valve, plates, and nuts.
An externally threaded tank and petcock are the practical distinction of this 2-liter Gator parts set, with the listing saying they make old-petcock replacement faster and easier. It is specified for 49cc, 60cc, 66cc, and 80cc two-stroke motorized bicycles.
The 2-liter alloy-steel tank is supplied with a cap, switch valve, two fixed plates, and four nuts, providing mounting hardware alongside core tank parts. Its externally threaded tank and petcock are specifically identified as facilitating petcock replacement, which can help when refreshing an original setup. The stated compatibility spans several common motorized-bicycle engine sizes, but the compact capacity is better suited to buyers prioritizing a replacement fit and included hardware over the larger 4-liter options.
- 2-liter capacity
- Alloy-steel construction
- Externally threaded tank and petcock ease petcock replacement
- Cap, switch valve, plates, and nuts included
- Its 2-liter capacity is half the volume of the listed 4-liter alternatives.
Skip it if you want more tank volume for a compatible motorized bicycle; the sthus 4L replacement tank provides twice this capacity.
This Gator parts set suits motorized-bicycle owners replacing a petcock-equipped 49cc–80cc setup who want mounting plates and nuts included. Its 2-liter capacity is the key boundary for riders weighing refill intervals.
Full product details
| Brand | Gator parts |
|---|---|
| Capacity | 2 liters |
| Compatible with Vehicle Type | Bike |
| Item Dimensions | 3 x 2 x 0.4 inches |
| Item Weight | 0.6 kg |
| Dimensions | 3 x 2 x 0.4 inches |
| Manufacturer | Gator parts |
| Part Number | 49cc 60cc 80cc |
| Material | Alloy Steel |
Listed on Amazon as: 2L Fuel Tank W/Cap Petcock Set Fits 80cc 66cc 49cc Engine Motorized Bicycle BY Gator parts
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#8
8. YOXUFA Dirt Bike Tank
- Capacity: 3.5 liters
- Material: Plastic
- Compatible with Vehicle Type: Dirt Bike
Best for: Pit-bike model-specific replacement.
Why it ranks #8: Its 3.5-liter plastic tank targets CRF50, XR50, SSR, and other listed dirt and pit bikes, not the standard motorized-bicycle engine fitment.
A 3.5-liter capacity and an extensive pit-bike fitment list make this YOXUFA tank a targeted option for dirt-bike owners, rather than a general motorized-bicycle replacement. Listed examples include CRF50, XR50, SSR models, TaoTao, Baja, Coolster, and Kayo bikes.
The compatibility details name particular pit-bike families and engine sizes, including CRF50F and SSR50, SSR70, SSR110, and SSR125; the listing also warns that the CRF50 fitment does not extend to other models. Its 3.5-liter capacity provides more volume than the 2-liter motorized-bicycle tanks in this group. The tank is described as plastic, with a transparent breathable cap and built-in valve ball intended to prevent leakage when the bike is on its side or rolled over.
- 3.5-liter capacity
- Specific pit-bike fitment examples listed
- Transparent breathable cap with built-in valve ball
- Fuel filter and fuel line included
- The listing says CRF50 fitment does not apply to other models.
Skip it if you need a tank for a 49cc–80cc motorized bicycle rather than a pit bike; the JRL UAUS tank lists that bicycle fitment.
This YOXUFA tank is for pit-bike owners whose exact model appears in its compatibility list and who want 3.5 liters plus a filter and line. Check model fit carefully, especially for the CRF50 limitation.
Full product details
| Brand | YOXUFA |
|---|---|
| Capacity | 3.5 liters |
| Compatible with Vehicle Type | Dirt Bike |
| Included Components | fuel filter, fuel line, gas tank |
| Manufacturer | YOXUFA |
| Part Number | YO-YX01-XFY |
| Manufacturer Warranty Description | 90 days |
| Material | Plastic |
| Model Number | YO-YX01-XFY |
Listed on Amazon as: Dirt Bike Gas Fuel Tank for SSR 125 110 CRF50 XR50 110cc 125cc 50cc 70cc Pit Dirt Bike Pitster Pro SDG 107 Baja 49 TaoTao Coolster Roketa Kazuma Yamoto Sunl Eagle Motorcycle Parts
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#9
9. SHIQINHA Mini Bike Tank
- Capacity: 2.5 liters
- Material: Stainless Steel
- Compatible with Vehicle Type: Mini Bike
Best for: Predator and Coleman mini bikes.
Why it ranks #9: The 2.5-liter stainless tank is intended for Predator and compatible small engines, including listed Coleman mini bikes, rather than motorized bicycles.
Compatibility with Predator 212 and Coleman CT200U mini bikes makes this SHIQINHA tank a targeted choice for small-engine vehicles, not a standard motorized-bicycle tank. Its 2.5-liter stainless-steel construction and included fuel-system pieces define the replacement package.
The listing extends fitment to Predator 224cc, 212cc, and 196cc engines, GX-series engines, and named Coleman models including CT200U and BT200X. That range helps buyers identify a possible match across mini bikes, go-karts, and other listed equipment. The 2.5-liter stainless-steel tank comes with a fuel line, two filters, clamps, and EVA mats, giving an installer several useful pieces for fuel routing and tank setup. Confirm the specific vehicle and engine match.
- 2.5-liter capacity
- Stainless-steel construction
- Lists Predator and Coleman applications
- Fuel line, two filters, clamps, and EVA mats included
- Its 2.5-liter capacity is smaller than the listed 4-liter replacement tanks.
Skip it if you need 4 liters for a 49cc–80cc motorized bicycle; the FVRITO YX016-80X4L lists that engine range and capacity.
This SHIQINHA tank suits mini-bike or small-engine owners with a listed Predator, Coleman, or compatible application. Its 2.5-liter capacity and stainless-steel construction are relevant boundaries; verify the exact engine and vehicle match.
Full product details
| Brand | SHIQINHA |
|---|---|
| Capacity | 2.5 liters |
| Compatible with Vehicle Type | Mini Bike |
| Included Components | 1 x Fuel Line,, 1 x Gas Fuel Cap, 6 x Spring Clamps, 2 x Fuel Filters, 1 x Mini Bike Gas Fuel Tank, 2 x Steel clamp, 6 x Plastic cable ties, 8 x EVA mat |
| Manufacturer | SHIQINHA |
| Part Number | SH-YXTANK-01 |
| Manufacturer Warranty Description | 90 days |
| Material | Stainless Steel |
| Model Number | SH-YXTANK-01 |
Listed on Amazon as: 4×11" Cylinder Gas Tank for Predator 212 Coleman CT200U Mini Bike
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#10
10. SLMOTO 2.4-Gallon Tank
- Capacity: 2.4 gallons
- Material: Iron
- Compatible with Vehicle Type: Motorcycle
Best for: Classic Honda motorcycle tank.
Why it ranks #10: This 2.4-gallon iron tank targets specified Honda motorcycle models and may require fabricated mounting positions on some listed models, making it least direct for bicycles.
A 2.4-gallon capacity and named Honda fitments set this SLMOTO iron tank apart from small-engine bicycle tanks. It lists CD125, CG125, GL145, and GL125 applications, while also naming several other models that require buyers to create suitable mounting positions by welding.
For the listed Honda CD125, CG125, GL145, and GL125 models, the fitment details provide a starting point for evaluating this motorcycle tank. Its 2.4-gallon capacity is substantially larger than the liter-sized motorized-bike options in this roundup. The listing also mentions XL175, XL250, CL350, CB350, CB450, CB550, CB650, and CB750, but explicitly says those applications require welding and creating appropriate mounting positions. Two cap keys and a fuel cap are included.
- 2.4-gallon capacity
- Iron construction
- Lists several Honda motorcycle applications
- Two cap keys and fuel cap included
- Several listed Honda models require welded, custom mounting positions.
Skip it if you need a bolt-on motorized-bicycle tank for a 49cc–80cc engine; the sthus AMWZ-MZ0255F lists that bicycle application.
This SLMOTO tank suits motorcycle owners whose Honda model matches its stated fitment and who need a 2.4-gallon tank. For the additional named models, plan for welding and custom mounting rather than assuming direct installation.
Full product details
| Brand | SLMOTO |
|---|---|
| Capacity | 2.4 gallons |
| Compatible with Vehicle Type | Motorcycle |
| Included Components | Comes with housing |
| Manufacturer | SLMOTO |
| Part Number | SLMOTO |
| Manufacturer Warranty Description | NoWarningApplicable |
| Material | Iron |
| Model Number | Powersports Gas Tanks |
Listed on Amazon as: 2.4 Gal Motorcycle Gas Tank Fit for Honda Harley Mini Bike
View on AmazonAvoiding a fitment mismatch
A tank can list a compatible engine size and still fail to fit your bicycle’s frame or mounting points. The listings identify engine fitment for several 49cc, 60cc, 66cc, and 80cc motorized-bike tanks, but they do not consistently provide mounting-hole spacing or frame clearance. TRKIMAL lists overall tank dimensions of 370 by 170 by 100 mm, while the 2-liter sthus stainless tank lists length and width; use those measurements against your available space rather than assuming engine compatibility guarantees physical fit.
Check whether the tank’s outlet, cap access, and mounting arrangement suit your build. The SLMOTO tank illustrates the risk: even for some listed Honda models, the description says buyers must create appropriate mounting positions and verify tank size.
Treat a broad fitment list as a shortlist, then compare the actual tank and frame before buying.
What the included parts do and do not tell you
A longer parts list can reduce the number of separate fittings to source, but it does not establish that every connection will suit your engine. The FVRITO description lists a cap, petcock, fuel line, filter, and spark plug; TRKIMAL also lists clips and a gasket. By contrast, TIMZH specifies the tank as its included component, and some other listings name only a cap or valve alongside the tank.
Check the package details and compare each fitting with your existing setup before relying on included parts. A listed filter or hose is not proof of a particular diameter, material standard, or service life, since those details are not provided here.
This trade-off matters most during a replacement: a more complete package may be convenient, while a tank-only option can make sense if you already have compatible hardware.
How to Choose a Motorized-Bike Gas Tank
Engine and vehicle fitment
Start by matching the listed vehicle and engine fitment to your own setup. Several direct motorized-bicycle choices—FVRITO, TRKIMAL, TIMZH, and both sthus tanks—state compatibility with 49cc, 66cc, and 80cc engines, with some also naming 60cc. JRL and Gator parts likewise target motorized bicycles in that engine range.
In contrast, YOXUFA is for specified dirt and pit bikes, SHIQINHA targets small engines and mini bikes, and SLMOTO is a motorcycle tank. Riders replacing a common motorized-bicycle tank should favor the direct-fit category; owners of a pit bike, mini bike, or motorcycle should focus on that vehicle-specific listing.
Confirm physical mounting fit separately because engine-size match alone does not prove frame compatibility.
Capacity for your riding needs
Choose capacity according to how much fuel you want the tank to hold, while recognizing that capacity alone does not determine range. The direct motorized-bicycle options span 2 liters on JRL, Gator parts, and sthus stainless steel, up to 4 liters on FVRITO, TRKIMAL, sthus, and TIMZH. YOXUFA lists 3.5 liters for dirt and pit bikes; the mini-bike option lists 2.5 liters, and the motorcycle tank lists 2.4 gallons.
A rider seeking a smaller replacement may prefer a 2-liter model, while someone prioritizing greater capacity among the listed motorized-bicycle tanks can consider a 4-liter option. Do not translate these figures into a promised distance: fuel use and usable range are not specified.
Tank material and supplied fittings
Compare the stated tank material and package contents before choosing a replacement. Most direct motorized-bicycle options here are metal: FVRITO, TRKIMAL, sthus 4L, and TIMZH list metal, while the 2-liter sthus tank lists stainless steel. JRL lists metal and Gator parts lists alloy steel.
Package contents vary: FVRITO lists a cap, petcock, fuel line, filter, and spark plug; TRKIMAL lists those core fuel pieces plus clips and a gasket. JRL and Gator parts list a cap, switch valve, fixed plates, and nuts.
Buyers needing several replacement pieces should compare those specific lists; riders reusing sound existing hardware may care more about matching the tank itself. The listings do not establish comparative durability.
Which Gas Tank Fits Your Bike?
For a compatible 49cc to 80cc two-stroke motorized bicycle, choose the FVRITO 4L Tank if you want a 4-liter metal tank with a listed cap, petcock, fuel line, filter, and spark plug. The TRKIMAL 4L Tank is a strong alternative when listed dimensions and a broader package of fittings, clips, and gasket matter. For a smaller 2-liter replacement, consider the JRL 2L Tank or Gator parts 2L Tank; choose the sthus 2L Stainless Tank if stainless steel and listed tank dimensions are priorities.
If your vehicle is a pit bike or mini bike, the YOXUFA Dirt Bike Tank or SHIQINHA Mini Bike Tank is more relevant than the motorized-bicycle picks. The SLMOTO tank is for specified Honda motorcycles, not a default bicycle replacement.
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Frequently Asked Questions
How can I check whether a replacement tank’s mounting points match my bicycle frame?
Compare the tank’s mounting-point locations and dimensions with the frame and existing tank before buying. Check clearance around the engine, seat, and other components, too. Product fitment for an engine size does not confirm that every bicycle frame will accept the tank; ask the seller or a qualified mechanic if details are unclear.
What should I inspect on a new tank before connecting a fuel line?
Inspect the tank and fittings for visible damage, debris, loose parts, and signs of leakage. Confirm that the cap, petcock, and any included filter or line are present and seated correctly. Follow the product instructions, and do not connect or fill a tank that appears damaged or has an uncertain fit.
How do I choose a safe fuel hose and clamp arrangement for my engine?
Use a hose specified by the engine or tank manufacturer for the fuel type and application, and use compatible clamps that secure it without cutting or crushing the hose. Route the line away from heat, sharp edges, and moving parts. If compatibility or routing is uncertain, consult a qualified mechanic before operating the engine.
When is a 2-liter tank a more suitable choice than a 4-liter tank?
A 2-liter option is worth considering when you want a smaller replacement and its listed fitment matches your engine and frame. The FVRITO 4L Tank offers twice the volume of the 2-liter options, but capacity alone does not establish compatibility. Verify mounting arrangements and engine fitment before choosing.
Which options are intended for pit bikes or mini bikes rather than motorized bicycles?
The YOXUFA Dirt Bike Tank is listed for pit and dirt bike applications, while the SHIQINHA Mini Bike Tank is listed for a Predator 212 Coleman CT200U mini bike. The motorized-bicycle tanks are not default substitutes for those vehicles. Check the exact vehicle and mounting fitment before selecting a tank.
Final Words
For a compatible 49cc to 80cc two-stroke motorized bicycle, the FVRITO 4L Tank is the lead choice when you want a metal tank with listed fuel fittings and greater capacity than the 2-liter options. Consider the TRKIMAL 4L Tank when its listed dimensions and included fittings suit your needs. For other vehicles, choose an option listed for that category, and verify mounting and engine compatibility before purchase.

