Model | YF139FMA(50-4) | ||||||
Type | Air cooled | ||||||
Colour | Silver / bright black | ||||||
Weight | 19.5kg | ||||||
Size | 438×312×260mm | ||||||
Lgnition | CDI | ||||||
Displacement | 49.5ml | ||||||
Max.Power | 2.9kW/9000 r/min | ||||||
Max.torque | 3.2N.m/7000 r/min | ||||||
Fuel Consumption | ≤450g/kW·h | ||||||
Idle speed | 1500 | ||||||
Compression ratio | 10.0:1 | ||||||
Engine oil capacity | 900ml | ||||||
Transmission Ratio | 4.79 |