CRANKSHAFT BOTTOM KIT 92-01 CR250, WISECO WPC101 HONDA MX
Wiseco crankshaft assembly designed for Honda CR250 models, offering precision engineering and durability. Factory-assembled and trued to meet OEM specifications. Features double-forged connecting rods, shot-peened rods, corrosion-resistant surface treatment, case-hardened rod bores, optimized crank pin bearing clearance, precision honing, oiling slots, double-drilled small ends, silver-coated bronze phosphor thrust washers, hot-rolled steel crank pin bearings, caged needle roller bearings, and precision-machined crank webs. Includes top-end bearing, premium main bearings, and a complete bottom end gasket set with all seals and gaskets. Part number 56-167.WI.CBK.
- SKU
- 56-167.WI.CBK
- Brand
- Wiseco
- Availability
- In Stock (2)
FULL DESCRIPTION
Wiseco CR250 Crankshaft Bottom Kit
Upgrade your motorcycle's performance and reliability with the Wiseco Crankshaft Bottom Kit. This high-quality crankshaft assembly is precision-engineered for demanding applications, offering superior durability and optimal operation. Each unit is factory-assembled and trued to meet exacting specifications, ensuring a perfect fit and long-lasting service.
Key Features:
- Precision-trued to OEM specifications and factory-assembled.
- Double-forged connecting rods for consistent dimensions and improved grain flow.
- Shot-peened rods to reduce residual stress and smooth forging surfaces.
- Corrosion-resistant surface treatment for enhanced durability.
- Top and bottom end rod bores case-hardened to 58-62 RC for superior bearing running surfaces.
- Optimized crank pin bearing clearance for maximum performance.
- Precision honing for ultra-round bearing surfaces.
- Oiling slots to maximize rod strength and bearing longevity.
- Double-drilled small ends for improved piston pin lubrication and cooling.
- Silver-coated bronze phosphor thrust washers with a dimpled design to increase oil retention and reduce friction.
- Crank pin bearings constructed from hot-rolled steel and case-hardened to 58-62 RC.
- Caged needle roller bearings designed for high RPM operation.
- Precision-machined crank webs for enhanced balance and reliability.
- Includes a top-end bearing, premium main bearings, and a complete bottom end gasket set with all necessary seals and gaskets.
Included Components:
- 1 Crankshaft assembly
- 2 Bearings
- 1 Gasket set with seals


