The CN518M connecting rod kit is for the famous Honda CRF450X 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 2005-2014 CRF 450X

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): 65

Big-end Bearing (mm): 34*42*20

Small-end Bearing (mm): Bush

Washer Thickness (mm): 2.0