| Maximum Power | 28.5 kW {39 PS} / 6,000 rpm |
| Maximum Torque | 51.5 Nm {5.3 kgfm} / 4,500 rpm |
| Engine | 4-stroke Single |
| Displacement | 652 cc |
| Bore x Stroke | 100.0 x 83.0 mm |
| Compression Ratio | 9.8:1 |
| Valve System | DOHC, 4 valves |
| Fuel System | Fuel injection: ø40 mm x 1 |
| Ignition | Transistorised ignition |
| Starting | Electric |
| Cooling | Liquid-cooled |
| Lubrication | Forced lubrication, wet sump |
| Transmission | 5-speed, return |
| Primary Reduction Ratio | 2.273 (75/33) |
| Gear Ratio: 1st | 2.267 (34/15) |
| Gear Ratio: 2nd | 1.444 (26/18) |
| Gear Ratio: 3rd | 1.136 (25/22) |
| Gear Ratio: 4th | 0.955 (21/22) |
| Gear Ratio: 5th | 0.792 (19/24) |
| Final Reduction Ratio | 2.867 (43/15) |
| Clutch | Wet multi-disc, manual |
| Final Drive | Chain |
