New engine rebuild kit for CR 250R

Crankshaft and connecting rod (fully assembled) 

Wiseco 66.4mm forged piston

Crankshaft bearings

Complete gasket & seal kit made to meet or exceed OEM*  

All new assembly


* Factory assembled and trued to within .001.
* Ready for installation.
* Crankshafts are completely rebuildable.
* Top end bearings included.