Primary Gears start in neutral Pit Bike 125cc Lifan

Primary Transmission idle start Pit Bike 125cc Lifan , 4-speed gears (input shaft) for Pit Bike and Minicross YX with idle start. Identical to the original transmission.

Dimensions:

Diameter right side: 12 mmDiameter left side: 17 mmLength: 122 mmFits:

LIFAN 125Only with secondary gear N1234