This product will fit your 2005 Yamaha YZ250

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Wiseco

Wiseco Complete Bottom End Kit Yamaha YZ250 / YZ250X 2003-2020

Name: Wiseco Complete Bottom End Kit Yamaha YZ250 / YZ250X 2003-2020
Brand: Wiseco
SKU: 10482023
Price: 434.95 USD
Availability: OutOfStock

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Wiseco Complete Bottom End Kit Yamaha YZ250 / YZ250X

The Wiseco Complete Crankshaft Kit offers exceptional durability and enhances the performance of a motorcycle's bottom end. Meticulously crafted to meet OEM specifications, the kit features a precision-trued crankshaft assembly designed for reliable performance even in demanding conditions.

Features:

Crankshafts are factory assembled and precision trued to OEM specifications
Double-forged Wiseco connecting rods maintain superior dimensional consistency through improved grain flow
Shot-peening eliminates residual stresses and smoothly blends the rod forging surfaces
Corrosion-resistant surface treatment
Crank pin bearing radial running clearance is optimized to ensure maximum performance
Precision honing ensures 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 top end due to thermal transfer from the piston
Kit includes crankshaft assembly, main bearings, and bottom-end gasket kit

Note: Images are for reference only.