Connecting Rod Yamaha YZ 125 1980-1985
03.2203 ProX
ProX Connecting Rod Kits are composed of the most durable alloys available and are produced in Japan! Maintaining O.E.M. specifications and tolerances, a warranty for simple installation and trouble-free performance,
ProX Rod Kit Features
- Leading OEM manufacturers in Japan have produced this part.
- Designed to meet OEM standards and be a direct and cost-effective OEM alternative.
Double forged on dedicated forgings
The end result is improved grain flow, which helps to prevent warping and other problems that can accompany a lack of moisture.
Shot peening & barrelling
Connecting rods must be designed carefully to ensure their longevity and efficiency. To enhance the surface texture, our connecting rods are barrelled and shot peened. Shot peening eliminates residual stress and uniformly blends the forging surfaces.
Oiling system
ProX oiling holes are strategically positioned to maximize rod oiling and extend bearing life. Even in the most extreme situations, the rod will ensure that the engine performs as it should. Complete Connecting Rod Kits come with a Crankpin, Big-End Bearing, Small-End Bearing, and Washers from ProX.