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Enduro Bikes

2022Thumpstar TSX 140 BW

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The 2022 Thumpstar TSX 140 BW is a lightweight enduro bike designed for beginner and intermediate off-road riders seeking affordable trail performance. Its 140cc single-cylinder four-stroke engine delivers manageable power with a 90 km/h top speed, while inverted telescopic front suspension and linkage rear shock provide capable off-road handling. Known for accessible pricing and reliability, it's ideal for learning dirt bike fundamentals on varied terrain.

Capacity
140.0 ccm
Engine
Single, four-stroke
Gearbox
4-speed
Dry weight
80.0 kg
Seat height
880 mm
Power
11.2 HP (8.2 kW)
⇄ Compare with another bike + Add to garage All model years

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 15Agility 78Comfort 30Off-road 80Touring 10Road manners 15
Off-road & trail80%
Cornering40%
City riding20%
Daily riding15%
Touring8%
Two-up5%
Track10%
Best for
It's built as a lightweight pit/trail bike for casual dirt riding, backyard tracks, and learning off-road skills rather than serious performance riding.
Built for
The TSX 140 BW is a playful, low-stakes dirt bike that rewards confidence-building and casual fun over outright speed or aggression.
Not ideal for
It is not suitable for highway travel, long-distance touring, carrying passengers, or riders seeking strong power and speed.

Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.

Will it fit you?

Worked out in your browser - nothing is sent to us
At 880mm, a rider of 68.9" with a 31" (estimated) inseam will not reach the ground comfortably on the 2022 Thumpstar TSX 140 BW, with a cramped knee angle of around 75 degrees and an upright riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

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Full specifications

Engine
Capacity
140.0 ccm
Power
11.2 HP (8.2 kW)
Engine type
Single, four-stroke
Power/weight ratio
0.1400 HP/kg (dry)
Fuel system
Carburettor
Starting
Kick
Torque
Not on record - add it
Transmission
Gearbox
4-speed
Transmission type
Manual
Performance
Top speed
90.0 km/h (55.9 mph)
Dimensions & weight
Wheelbase
1260 mm
Seat height
880 mm
Dry weight
80.0 kg
Fuel capacity
3.40 litres
Ground clearance
Not on record - add it
Chassis & suspension
Front suspension
Inverted Telescopic
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
Green/Black
Comments
Sold in Australia.

Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.

Rider Reviews

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MotorcycleDB

The 2022 Thumpstar TSX 140 BW is an impressive off-road bike that delivers power and performance. The sleek design and durable build make it a great choice for riders of all experience levels. With a 140cc engine and versatile suspension, this bike can handle rough terrain with ease. The responsive handling and comfortable seating position make for a smooth and enjoyable ride.

Overall, the 2022 Thumpstar TSX 140 BW is a fantastic off-road bike that offers a great balance of power, performance, and durability. Whether you're hitting the trails or tearing up the track, this bike is sure to impress. With its high-quality construction and impressive specs, the TSX 140 BW is a great choice for any rider looking for a reliable and capable off-road machine.

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Common questions

What is the engine size of the Thumpstar TSX 140 BW?

The 2022 Thumpstar TSX 140 BW has a Capacity of 140.0 ccm (8.54 cubic inches).

What engine power does the Thumpstar TSX 140 BW have?

The 2022 Thumpstar TSX 140 BW has a Power of 11.2 HP (8.2 kW).

How many gears does the Thumpstar TSX 140 BW have?

The 2022 Thumpstar TSX 140 BW has a Gearbox of 4-speed.

How much does the Thumpstar TSX 140 BW weigh?

The 2022 Thumpstar TSX 140 BW has a Dry weight of 80.0 kg (176.4 pounds).

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