CRANKSHAFT BOTTOM KIT 92-01 CR250, WISECO WPC101 HONDA MX

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