The CN517M connecting rod kit is for the famous Yamaha YZ250 / WR250 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:
Yamaha 1990-1998 YZ 250
Yamaha 1991-1997 WR 250
Big-end Width (mm): 19.9
Small-end Width (mm): 19.9
Big-end Bore (mm): 32
Small-end Bore (mm): 23
Center-to-center (mm): 125
Pin Diameter (mm): 25
Pin Length (mm): 59.9
Big-end Bearing (mm): 25*32*20
Small-end Bearing (mm): 18*23*22
Washer Thickness (mm): 1.0