◆ Double oval combustion chamber with double spark plug.
◆ Use the most advanced lean burn technology in the world, carry on the intelligent ignition chip matching control, independent dual ignition device realize engine double-dot combustion.
◆ The best ignition curve according to the engine features.
◆ Use of DT-I technology greatly improves combustion efficiency, and makes full use of the engine potential.
◆ Powerful engine with greatly improved maximum torque.
◆ One of the first “China’s Top Ten Motorcycle Engine”.
Technical Parameters
| Engine type | 1-cylinder, 4-strokes, air cooled SOHC |
| Bore | 57mm |
| Stroke | 48.8mm |
| Displacement | 124 cc |
| Compression ratio | 9.3:1 |
| Max power | 8. 3 kw /9000r/min |
| Max torque | 9.0 N.m /8000 r/min |
| Minimum fuel consumption ratio | ≤367g/kw.h |
| Fuel feeding | K157FMI-A: carburetor |
| Starter system | Electric /kick |
| Ignition model | PEI |
| Clutch | Wet multiple plate |
| Drive system | Mechanical |
| Transmission ratio | primary gear ratio 3.470 Shift gear I/II/III/IV/V 3. 000/1. 857/1. 368/1. 095/0. 913 |
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