Thumpstar TSB 70 - 2020 Specifications and Reviews
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.
2020
General information | |
| Category | Minibike, sport |
| Year | 2020 |
| Model | Thumpstar TSB 70 |
Engine and Transmission Specifications | |
| Transmission type | Chain (final drive) |
| Fuel system | Carburettor. Mikuni 19mm |
| Top speed | 70.0 km/h (43.5 mph) |
| Engine type | Single cylinder, four-stroke |
| Capacity: | 70.0 ccm (4.27 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Wheels | Steel Rim |
| Rear brakes | Expanding brake (drum brake) |
| Front brakes | Expanding brake (drum brake) |
| Rear tire | 2.5-10 |
| Front tire | 2.50-10 |
| Rear Suspension | Mono shocks |
| Front Suspension | VS1 Conventional Forks |
| | |
Physical measures and capacities | |
| Fuel capacity | 3.00 litres (0.79 US gallons) |
| Wheelbase | 980 mm (38.6 inches) |
| Seat height | 607 mm (23.9 inches) If adjustable, lowest setting. |
| Dry weight | 50.0 kg (110.2 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Starter | Kick |
| Color options | Green/Black |
Performance Profile & Rider Fit
43.5 mph
Top Speed
Best For
Track10%
City15%
Cornering30%
Daily Riding10%
Touring5%
Passenger5%
Rider Profile
| Best For | This is a beginner-level minibike best suited to young or novice riders learning basic throttle and brake control. |
| Purpose | Designed for casual backyard and recreational riding rather than any serious performance or commuting use. |
| Rider Fit | Its tiny 50kg frame and low 607mm seat height make it accessible to small, lightweight riders including kids and teens. |
| Character | 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. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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Rider Reviews
Total comments: 1

MotorcycleDB Review
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.Add a Comment
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