CONNECTING ROD KITS
One of our core product line, where we became famous with. Our ProX Connecting Rod Kits are made out of the toughest alloys available today and are made in Japan! O.E.M specifications and tolerances are meticulously maintained, a guarantee for easy installation and trouble free performance. Find our connecting rod dimension overview here.
ProX Rod Kit Features
Manufactured by leading Japanese OEM factories.
Designed to exact OEM specifications to be a direct and cost efficient OEM replacement.
Complete line for Dirtbike, ATV, PWC and 50cc/scooter available from stock.
Double forged on dedicated forgings
This process maintains superior strength, durability and dimensional consistency through improved grain flow.
Shot peening & barrelling
The design of a connecting rod is very important to guarantee the lifespan and the performance. Our connecting rods are barrelled and shot peened to improve the surface texture. Shot peening eliminates residual stress and smoothly blends the forging surfaces.
Oiling system
Our ProX oiling slots are precisely located to maximize lower rod oiling and extend bearing life. Even under the most extreme conditions the rod will do its job. ProX Connecting Rod Kits come complete with Crankpin, Big-End Bearing, Small End Bearing and Washers.
The PROX Con Rod Kit for Yamaha YZ250 models from 1983 to 1989 offers a reliable solution for engine rebuilds and maintenance. Designed with precision, this kit ensures proper fit and optimal performance for vintage Yamaha dirt bikes. Crafted from high-quality materials, the components are engineered to withstand the demanding conditions of off-road riding and racing. The kit includes all necessary parts for a comprehensive rebuild, simplifying the repair process and reducing downtime. Whether you're restoring a classic YZ250 or maintaining an active racing bike, this PROX kit delivers durability and consistency. Installing this con rod kit can help extend the lifespan of your engine while maintaining the power and responsiveness expected from Yamaha's legendary design.
Features:
- Complete con rod kit designed for Yamaha YZ250 models from 1983 to 1989
- High-quality materials ensure durability and longevity
- Precision-engineered for proper fit and optimal engine performance
- Includes all necessary components for comprehensive rebuild
- Suitable for off-road riding, racing, and restoration projects
