Maximum Power | 8.3 kW {11 PS} / 8,000 rpm |
Maximum Torque | 12.0 Nm {1.2 kgfm} / 6,000 rpm |
Engine | 4-stroke Single |
Displacement | 144 cc |
Bore x Stroke | 58.0 x 54.4 mm |
Compression Ratio | 9.5:1 |
Valve System | SOHC, 2 valves |
Fuel System | Carburettor: Keihin PB20 |
Ignition | Digital DC-CDI |
Starting | Electric |
Cooling | Air-cooled |
Lubrication | Forced lubrication, wet sump |
Transmission | 5-speed, return |
Primary Reduction Ratio | 2.880 (72/25) |
Gear Ratio: 1st | 2.667 (40/15) |
Gear Ratio: 2nd | 1.895 (36/19) |
Gear Ratio: 3rd | 1.474 (28/19) |
Gear Ratio: 4th | 1.182 (26/22) |
Gear Ratio: 5th | 1.000 (24/24) |
Final Reduction Ratio | 3.571 (50/14) |
Clutch | Wet multi-disc, manual |
Final Drive | Chain |