Kawasaki KX250F  KXF250 2004 - 2008

Suzuki RMZ250  RM-Z250 2004 - 2006

Part No. 56-264.WI 

Wiseco Crankshaft w/Bearings and Gaskets - WPC144

• 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.

Key Features:

• Unmatched reliability and performance from high-tech materials.


• Manufactured to exacting standards so the engine can be rebuilt with total confidence.


• Meets or exceeds OEM quality.


• Direct OEM replacement.


• Please see the image before ordering to avoid mistakes.


• Best value for money.


• ORO products are a high-quality replacement part and carry our guarantee of your satisfaction.


• Easy to install but if unsure, please use a professional.