Wiseco WB1177 Bottom End Gasket Kit

Each kit contains everything you need to complete your rebuild the right way, the first time- crankshaft and connecting rod, all applicable bearings, and complete bottom end gasket kit made to meet or exceed Factory. Wiseco connecting rods are double forged from a dedicated forging and feature shot peening, oil slots, and coated bronze thrust washers. Bottom end gasket kits are made from premium materials, exceeding Factory standards, to provide exceptional seal between critical mating surfaces. Main bearings are manufactured to the highest quality standards. Each is fits Case™ hardened for maximum life and smooth operation at high RPMs. surface treatment to prevent corrosion and pitting over long term use or storage. This will add to the life as well the strength of the assembly. Top end of rod is bushed for oil retention and eliminates pin galling. The bottom end rod bores are fits Case™ hardened to 58-62 RC to optimize bearing running surface. The crank pin bearings are manufactured from the highest quality, hot rolled steel fits Case™ hardened to 58-62 RC to extend the lifetime of the assembly. Caged needle roller bearings to provide the highest possible RPM.

This item fits the following vehicle applications:
2010-2014 fits HON CRF250R