New complete rebuild kit for 2001-2002 YAMAHA YZ 250, Each kit contains everything you need to complete your rebuild the right way. New crankshaft and connecting rod, piston, all applicable bearings, and complete gasket kit with oil seals, made to meet or exceed OEM*
All new assembly.
Includes:
1-New Wiseco Crankshaft
2-NEW CRANKSHAFT MAIN BEARINGS.
1-NAMURA COMPLETE GASKET KIT WITH OIL SEALS.
1-STD BORE NAMURA PISTON KIT.
* Crankshafts are sold complete with Wiseco connecting rods and inner crankshaft webs.
* Factory assembled and trued to within .001.
* Ready for installation.
* Crankshafts are completely rebuildable.
* Top end bearings included.