14 August. Friday 2026
Thumpstar TSX 50 SR - 2023 Specifications and Reviews
The 2023 Thumpstar TSX 50 SR is a lightweight minibike designed for young riders and beginners seeking off-road adventure. Powered by a nimble 50cc two-stroke engine with liquid cooling and automatic transmission, it delivers accessible performance with a 70 km/h top speed. Known for its adjustable suspension and affordable entry-level styling, the TSX 50 SR excels as a fun, manageable trail bike for riders building foundational skills.
2023
Engine and Transmission Specifications | |
| Exhaust system | Pipe Bomb |
| Transmission type | Chain (final drive) |
| Gearbox | Automatic |
| Cooling system | Liquid |
| Fuel system | Carburettor. 19mm |
| Top speed | 70.0 km/h (43.5 mph) |
| Engine type | Single cylinder, two-stroke |
| Capacity: | 50.0 ccm (3.05 cubic inches) |
| Category | Minibike, cross |
| Year | 2023 |
| Model | Thumpstar TSX 50 SR |
Brakes, suspension, Frame and wheels | |
| Wheels | Steel Rim |
| Rear brakes | Single disc |
| Diameter | 190 mm (7.5 inches) |
| Front brakes | Single disc |
| Rear tire | 2.5-10 |
| Front tire | 2.50-10 |
| Rear Suspension | VS1 Adjustable Shock |
| Front Suspension | VS1 Adjustable Forks |
| | |
Physical measures and capacities | |
| Fuel capacity | 1.30 litres (0.34 US gallons) |
| Wheelbase | 1074 mm (42.3 inches) |
| Seat height | 660 mm (26.0 inches) If adjustable, lowest setting. |
| Weight incl. oil, gas, etc | 56.0 kg (123.5 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Comments | Chines bike sold in Australia. |
| Starter | Kick |
| Color options | Green/Black |
Performance Profile & Rider Fit
43.5 mph
Top Speed
Best For
Track15%
City10%
Cornering40%
Daily Riding5%
Touring2%
Passenger0%
Rider Profile
| Best For | This is a small-displacement two-stroke minibike best suited to young or beginner riders learning throttle control and balance under supervision. |
| Purpose | Built for casual backyard and pit-bike style cross riding rather than any serious speed, distance, or road use. |
| Rider Fit | Its tiny 660mm seat height and 56kg weight make it accessible to small or lightweight riders, including kids, but adults will feel cramped. |
| Character | A playful, low-stakes minibike with an automatic gearbox and simple two-stroke pep, designed for fun rather than performance. |
| Not Ideal For | This bike is not suitable for highway travel, touring, carrying a passenger, or any rider expecting real speed or 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 2023 Thumpstar TSX 50 SR is a fantastic mini dirt bike that offers impressive performance and durability. With a 50cc engine, it provides plenty of power for young riders to have an exhilarating off-road experience. The bike's sturdy construction and quality components ensure that it can handle rough terrain and provide a smooth riding experience. Additionally, the TSX 50 SR features a sleek and stylish design that is sure to turn heads on the trails. Overall, the 2023 Thumpstar TSX 50 SR is a top-notch mini dirt bike that delivers on both performance and style. Its reliable 50cc engine and durable construction make it a great choice for young riders looking to have some off-road fun. With its impressive features and eye-catching design, the TSX 50 SR is a standout option in the mini dirt bike market.Add a Comment
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