Wiseco Crankshaft with Bearings and Gaskets for Honda CR125R models, 1990-2002. This precision-engineered crankshaft assembly is factory-assembled and trued to OEM specifications for optimal performance. Designed for durability and reliability, it includes premium main bearings, a top-end bearing, and a complete bottom-end gasket set with all necessary seals and gaskets.

Features:

• Precision-trued to OEM specifications and factory assembled.


• Double-forged connecting rods for improved grain flow and dimensional consistency.


• Shot-peening process eliminates residual stresses and strengthens rod surfaces.


• Corrosion-resistant surface treatment for long-lasting performance.


• Case-hardened rod bores (58-62 RC) for optimized bearing running surfaces.


• Crank pin bearings with radial clearance designed for maximum performance.


• Precision honing for ultra-round bearing surfaces.


• Engineered oiling slots for enhanced rod strength and bearing longevity.


• Double-drilled small ends provide extra lubrication and cooling for the piston pin.


• Silver-coated bronze phosphor thrust washers with dimpled design to retain oil and reduce friction.


• High-quality hot-rolled steel crank pin bearings, case-hardened to 58-62 RC.


• Caged needle roller bearings for high RPM capability.


• Precision-machined crank webs for a reliable and balanced assembly.

Included Items:

• (1) Crankshaft assembly


• (1) Top-end bearing


• Premium main bearings


• Complete bottom-end gasket set (all necessary seals and gaskets)

Vehicle Compatibility:

• 2002 Honda CR125R


• 2001 Honda CR125R


• 2000 Honda CR125R


• 1999 Honda CR125R


• 1998 Honda CR125R


• 1997 Honda CR125R


• 1996 Honda CR125R


• 1995 Honda CR125R


• 1994 Honda CR125R


• 1993 Honda CR125R


• 1992 Honda CR125R


• 1991 Honda CR125R


• 1990 Honda CR125R

Part Number: 56-233.WI.A.CBK