Wiseco WPC242B Crankshaft Kit Bottom End Rebuild Kit

The Wiseco WPC242B Crankshaft Kit is a complete bottom-end rebuild solution engineered for powersports engines. Designed to save time and money on your bottom-end rebuild, this all-in-one kit delivers everything needed to restore your engine to peak performance — packaged under a single part number.

Kit Includes:

• Complete crankshaft assembly with precision-machined crank webs
• OEM-quality main bearings and rod bearings
• Complete bottom-end gasket and seal kit

Key Features:

• Double-forged connecting rod manufactured from dedicated forgings for superior dimensional consistency and improved grain flow
• Shot-peened connecting rod to eliminate residual stress and create smooth surface blends
• Copper-plated and heat-treated rod for enhanced durability under high-stress conditions
• Double-drilled small ends provide the piston pin with extra lubrication and cooling, reducing top-end distortion from thermal transfer
• Coated bronze thrust washers feature a dimpled design to increase oil retention and reduce friction between the rod and washer interface
• Case-hardened crank pin bearings manufactured from high-quality hot-rolled steel, hardened to 58–62 RC for maximum life at high RPM
• Premium bottom-end gasket kit made from high-quality materials to meet or exceed OEM sealing standards

Wiseco crankshaft kits are engineered to meet or exceed OEM tolerances, providing a reliable foundation for your bottom-end rebuild. The fully forged rotating assembly is designed to handle the rigorous demands of off-road and high-performance riding, making it a trusted choice for both professional racers and recreational riders alike.