Wiseco Yamaha Banshee 350 Crankshaft

Includes crankshaft, top-end bearing, premium main bearings, and a complete bottom-end gasket kit that includes all necessary seals and gaskets to get the job done.
Only one part number to stock and order
Crankshafts are factory assembled and precision trued to OEM specifications
Wiseco double-forged connecting rods maintain superior dimensional consistency through improved grain flow
Shot-peening eliminates residual stress and smoothly blends the rod forging surfaces
Corrosion-resistant surface treatment
Connecting rod top and bottom end bores are hardened to 58-62 RC to optimize the bearing surface
Crank pin bearing radial clearance is optimized to ensure maximum performance
Precision honing ensures an ultra-round bearing surface
Precision-engineered lubrication slots maximize rod strength and bearing life
Double-drilled small ends provide the piston pin with extra lubrication and cooling, reducing top-end distortion from thermal transfer from the piston
Silver-coated phosphor bronze washers with dimpled design for increased oil retention and reduced friction between the rod and washer interface
Crank pin bearings are manufactured from the highest quality hot-rolled steel; hardened to 58-62 RC
Caged needle bearings provide the highest possible RPM
Precision-machined shafts