WISECO – Crankshaft Kit – Yamaha YZ80

Description

Crankshaft Kit – Yamaha YZ80

⇒ 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.