Primary Transmission Pit Bike 125cc -140cc-149cc-150cc-160cc YX

Primary Transmission Pit Bike 125cc -140cc-149cc-150cc-160cc YX, 4-speed gears (input shaft) for Pit Bike and Minicross YX with starter that can be started with engaged gear. Identical to the original transmission.

Dimensions:

Diameter right side: 12 mmDiameter left side: 17 mmLength: 154.6 mmFits:

Engines 125cc Yx, 140cc Yx, 149cc YX, 150cc YX, 160cc YXOnly with secondary gear N1234.Engine numbers beginning with 1P53FMI,1P56FMJ,1P56FMJ-5,1P60FMJ,1P60FMK