4-Speed with a manual clutch, roller bearing cam, twin valve, 12 volt system. This motor will bolt directly into your XR50, CRF50, XR70, CT70 or Z50. This 125cc motor is a very nice performing unit with a really nice torque out-put and 7.5 HP.

Includes: Carb, Manifold, Wiring Harness, CDI, Kickstarter & Shifter

BRAND NEW NOT REBUILT. *

Don't forget to gear up!