Wiseco ATV, Connecting Rod Kit Rod Kit- '01-08 YFM 660cc

Con Rod Kit

Wiseco Connecting Rod kits come complete with rod, crank pin, crank pin bearing,top end bearing,and thrust washers.
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.
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 insure 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.
Silver coated bronze phosphor thrust washers, with dimpled design to increase oil retention and reduce friction between rod and washer interface.
Crank pin bearings are manufactured from the highest quality hot rolled steel. Case hardened to 58-62 RC.
Caged needle roller bearings provide the highest possible RPM.