WISECO CRANKSHAFT BOTTOM KIT HONDA CR80 1986-2002, CR85R 2003-2004

The Wiseco Complete Crankshaft with Bearings and Gaskets is a premium solution for Honda CR80 and CR85 models, providing precision engineering and reliable performance for complete engine rebuilds. Factory-assembled and precision-trued to OEM specifications, this crankshaft assembly ensures durability and optimal performance.

Features:

• Precision-trued to OEM specifications for a perfect fit.
• Double-forged connecting rods provide superior dimensional consistency through improved grain flow.
• Shot-peened surfaces eliminate residual stresses and ensure smooth forging transitions.
• Corrosion-resistant surface treatment enhances durability and longevity.
• Case-hardened top and bottom end rod bores (58–62 RC) optimize bearing surfaces.
• Crank pin bearing radial clearance is optimized for maximum performance.
• Precision honing ensures ultra-round bearing surfaces for reliable operation.
• Engineered oiling slots maximize rod strength and bearing life.
• Double-drilled small ends improve lubrication and cooling for the piston pin.
• Silver-coated bronze phosphor thrust washers with dimpled design increase oil retention and reduce friction.
• Caged needle roller bearings ensure high RPM capability.
• Precision-machined crank webs enhance balance and performance.
• Includes top-end bearing, premium main bearings, and a complete bottom-end gasket set with all seals and gaskets.

Included Items:

• (1) Complete crankshaft assembly
• (1) Top-end bearing
• Premium main bearings
• Complete bottom-end gasket set, including all seals and gaskets

Vehicle Fitment:

Honda CR80:

• 1986–2002

Honda CR85:

• 2003–2004

Part Number: 56-170.WI.CBK

Majority of our listings are for a direct replacement for your original part.

Our parts are made of quality and are designed to meet or exceed the original OEM Standards.

Our products are often a cost effective alternative to genuine OEM Parts.

Please note: the models of bike we state in our listings are for general guidance only. Please make sure this item will fit your bike before purchasing. Also, we cannot guarantee fitment to any non-UK models.