Bore & Stroke: 54 X 54mm. Clutch: manual clutch-wet. Gears: 4 speed (primary reduction: 3.722 manual, 4.059 Auto). Magneto: Permanent magnetic. Gear Ratios: 2.833/1.706/1.238/0.958. Starter: Kick Start.
125cc 4-stroke Manual Clutch 4UP Engine Motor Dirt Pit Bike NEW Motorcycle
4 Stroke Lifan 125cc Engine Motor Kit Manual Clutch Kick Start For Pit Dirt Bike
For Motorcycle LIFAN 125cc 4-stroke Manual Clutch 4UP Engine Motor Dirt Pit Bike
125cc 4 Stroke Engine Motor Manual Clutch Dirt Bike For Trail CRF50 XR70 CT90
125cc 4 Stroke Motorcycle Manual Clutch 4UP Engine Motor Dirt Pit Bike New
125CC MANUAL CLUTCH PIT DIRT BIKE MOTOR ENGINE XR50 CRF50 XR70 CRF70 EN17-BASIC