Minibikes
2020Thumpstar TSB 70
17 fields on record
The 2020 Thumpstar TSB 70 is an entry-level pit bike ideal for young riders and beginners learning to ride. Its lightweight 50kg frame, low 607mm seat height, and manageable 70cc engine make it accessible and confidence-inspiring. Best known for affordable recreation and training, it combines basic reliability with fun off-road capability.
- Capacity
- 70.0 ccm
- Engine
- Single, four-stroke
- Gearbox
- Not on record
Know it? Add it → - Dry weight
- 50.0 kg
- Seat height
- 607 mm
- Power
- Not on record
Know it? Add it →
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Designed for casual backyard and recreational riding rather than any serious performance or commuting use.
- Built for
- A playful, low-powered pit bike with simple drum brakes and a basic single-cylinder engine geared toward fun over speed.
- Not ideal for
- This is not suitable for adult commuting, highway travel, touring, or any rider seeking real speed or long-distance comfort.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Engine
- Capacity
- 70.0 ccm
- Engine type
- Single, four-stroke
- Fuel system
- Carburettor
- Starting
- Kick
Performance
- Top speed
- 70.0 km/h (43.5 mph)
Dimensions & weight
- Wheelbase
- 980 mm
- Seat height
- 607 mm
- Dry weight
- 50.0 kg
- Fuel capacity
- 3.00 litres
Chassis & suspension
- Front suspension
- VS1 Conventional Forks
- Rear suspension
- Mono shocks
Brakes & wheels
- Front brakes
- Expanding brake (drum brake)
- Rear brakes
- Expanding brake (drum brake)
- Front tyre
- 2.50-10
- Rear tyre
- 2.5-10
Other
- Color options
- Green/Black
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
Rider Reviews
Common questions
What is the engine size of the Thumpstar TSB 70?
The 2020 Thumpstar TSB 70 has a Capacity of 70.0 ccm (4.27 cubic inches).
How much does the Thumpstar TSB 70 weigh?
The 2020 Thumpstar TSB 70 has a Dry weight of 50.0 kg (110.2 pounds).
Shop this bike
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The 2020 Thumpstar TSB 70 is a fantastic motorcycle that offers great performance and reliability. With a 72cc air-cooled engine, this bike packs a punch while still being easy to handle for riders of all levels. The sturdy frame and durable components make it a great choice for off-road adventures, and the comfortable seating position allows for long rides without discomfort. The TSB 70 is also equipped with high-quality brakes and suspension, ensuring a smooth and safe ride every time.
Overall, the 2020 Thumpstar TSB 70 is an excellent choice for anyone in the market for a reliable and fun off-road motorcycle. Its powerful engine, durable construction, and comfortable ride make it a top contender in its class. Whether you're a beginner looking to learn the ropes or an experienced rider seeking a dependable bike for off-road excursions, the TSB 70 is a great option. Consider adding this impressive motorcycle to your collection and enjoy the thrill of off-road riding with confidence.
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