The Thumpstar TDX PRO 140 aimed at the 14 inch race class. It comes with everything as with the TDX Expert but with 131 cubic centimeters big bore kit Mikuni 28 millimeter flatslide carburetor.
| General Information | |
|---|---|
| Year | 2008 |
| Type | Mini-Bike |
| Frame | Alloy spar design |
| Engine | 1-cylinder, 4-stroke |
| Displacement | 140cc |
| Engine & Components | |
|---|---|
| Engine | 1-cylinder, 4-stroke |
| Compression Ratio | 12:1 |
| Cooling | Air |
| Cubic Centimeters | 140 |
| Bore and Stroke | 54.1 x 57 mm |
| Induction | Mikuni 28 mm flatslide carburetor |
| Electrical | |
|---|---|
| Ignition | Inner rotor ignition |
| Starting | Kick |
| Drivetrain | |
|---|---|
| Transmission | 4-Speed Manual |
| Clutch | Wet multi-plate |
| Performance | |
|---|---|
| Max HP | 12.45 hp |
| Max Torque | 8.41 ft. lbs. (11.4 Nm) |
Australia
