Description
Wiseco Complete Bottom End Kit Yamaha WR250F
The Wiseco Complete Crankshaft Kit offers superior durability and performance for motorcycle engines. Precision-engineered to meet OEM specifications, this crankshaft assembly guarantees reliable functionality even under strenuous 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.
