Minibikes
2024Thumpstar TSR 140 SW
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The 2024 Thumpstar TSR 140 SW is a versatile mini cross bike designed for younger riders and beginners seeking an affordable entry into off-road motorcycling. Powered by an 11 HP four-stroke engine, it delivers manageable performance with a 90 km/h top speed, while modern suspension and a reliable carbureted drivetrain provide confidence-building handling on varied terrain.
- Capacity
- 140.0 ccm
- Engine
- Single, four-stroke
- Gearbox
- 4-speed
- Wet weight
- 90.0 kg
- Seat height
- 830 mm
- Power
- 11.0 HP (8.0 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- It is intended as a lightweight recreational or trail bike for casual off-road riding and skill-building rather than serious racing or commuting.
- Built for
- The bike has a playful, approachable, low-stakes character suited to backyard trails and casual fun rather than high performance thrills.
- Not ideal for
- It is not suitable for riders seeking highway touring, high-speed performance, or serious competitive enduro racing.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Engine
- Capacity
- 140.0 ccm
- Power
- 11.0 HP (8.0 kW)
- Engine type
- Single, four-stroke
- Power/weight ratio
- 0.1222 HP/kg (wet)
- Fuel system
- Carburettor
- Starting
- Kick
Transmission
- Gearbox
- 4-speed
- Transmission type
- Manual
Performance
- Top speed
- 90.0 km/h (55.9 mph)
Dimensions & weight
- Wheelbase
- 1260 mm
- Seat height
- 830 mm
- Wet weight
- 90.0 kg
- Fuel capacity
- 3.40 litres
Chassis & suspension
- Front suspension
- VS1 Inverted Forks
- Rear suspension
- VS 1 Linkage U Shock
Brakes & wheels
- Front brakes
- Single disc. Dual piston hydraulic disc
- Front brakes diameter
- 220 mm
- Rear brakes
- Single disc. HSK Single Piston
- Front tyre
- 70/100-17
- Rear tyre
- 80/100-14
Other
- Color options
- Black with various color kits for sale.
- Comments
- Chinese bike sold in Australia.
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 2023 | 2024 |
|---|---|---|
| Capacity | 140 cc | 140 cc |
| Seat height | 830 mm | 830 mm |
| Fuel capacity | 3.4 L | 3.4 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the Thumpstar TSR 140 SW?
The 2024 Thumpstar TSR 140 SW has a Capacity of 140.0 ccm (8.54 cubic inches).
What engine power does the Thumpstar TSR 140 SW have?
The 2024 Thumpstar TSR 140 SW has a Power of 11.0 HP (8.0 kW).
How many gears does the Thumpstar TSR 140 SW have?
The 2024 Thumpstar TSR 140 SW has a Gearbox of 4-speed.
How much does the Thumpstar TSR 140 SW weigh?
The 2024 Thumpstar TSR 140 SW has a Wet weight of 90.0 kg (198.4 pounds).
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