Wiseco Crankshaft w/Bearings and Gaskets - WPC159

Fits: HONDA CRF250R 2004 - 2009

Part Numbers:

• Part No. 56-286.WI.CBK2


• Old Part No. 56-295.WI

Features:

• Unmatched reliability and performance from high-tech materials.


• Manufactured to exacting standards to ensure total confidence when rebuilding your engine.


• Meets or exceeds OEM quality.


• Direct OEM replacement for easy installation.


• Please see the image before ordering to avoid mistakes.


• Best value for money.


• ORO products are a high-quality replacement part and come with our satisfaction guarantee.


• If unsure, it is recommended to use a professional for installation.

Product Details:

• Precision-trued to OEM specifications and factory assembled.


• Connecting rods are double-forged to maintain superior dimensional consistency through improved grain flow.


• Shot-peening eliminates residual stresses and smoothly blends the rod forging surfaces.


• Corrosion-resistant surface treatment.


• Top and bottom end rod bores case hardened to 58-62 RC to optimize bearing running surface.


• Crank pin bearing radial running clearance is optimized to ensure maximum performance.


• Precision honing ensures an ultra-round bearing surface.


• Precision-engineered oiling slots maximize rod strength and bearing life.


• Double-drilled small ends provide the piston pin with extra lubrication and cooling, reducing distortion of the top end due to thermal transfer from the piston.


• Silver-coated bronze phosphor thrust washers with a dimpled design increase oil retention and reduce friction between the rod and washer interface.


• Crank pin bearings are manufactured with the highest-quality hot-rolled steel, case hardened to 58-62 RC.

Upgrade your HONDA CRF250R's engine with the Wiseco Crankshaft w/Bearings and Gaskets - WPC159, designed for unmatched reliability and performance. This high-quality replacement part is manufactured to exacting standards, ensuring it meets or exceeds OEM quality. With direct OEM compatibility, installation is straightforward, but if you're uncertain, it's recommended to seek professional assistance. Invest in the best value for your money and experience enhanced engine performance with confidence.



S/SEED FROM 56-286.WI.CBK1 TO 56-86.WI.CBK2