The CN506M connecting rod kit is for the famous Honda CRF450R engine. We apply nickel-contained chromoly steel, a higher strength material, for our con-rods. The rod can bear higher loading and higher RPM environment.
Application:
Honda 2002-2008 CRF 450R
Big-end Width (mm): 19.75
Small-end Width (mm): 18
Big-end Bore (mm): 42
Small-end Bore (mm): 19
Center-to-center (mm): 105.5
Pin Diameter (mm): 34
Pin Length (mm): 61
Big-end Bearing (mm): 34*42*20
Small-end Bearing (mm): Bush
Washer Thickness (mm): N/A