| Max power | 33 hp (@65 000 RPM) |
| Displacement | 397 cc |
| Layout | SOHC Single |
| Valves | 4 |
| Management | Carburetor |
| Compression | 9.30:1 |
| Bore x Stroke | 85.0 mm x 70.0 mm |
| Throttle bore | 38.0 mm |
| Cooling | Air |
| Weight to power | 3.79 kg/hp |
| Power to weight | 264 hp/Ton |
| Front brakes | Disc |
| Front caliper | 2 pistons |
| Front brake diameter | 256 mm |
| Rear caliper | 1 piston |
| Rear brake diameter | 220 mm |
| Front tire | 80/100 R21 |
| Rear tire | 110/100 R18 |