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.
Upgrade your Yamaha YZ426F and WR426F dirt bikes with the PROX Piston Kit, designed specifically for models from 2000 to 2002. This comprehensive kit includes a high-quality piston, rings, and necessary components engineered to enhance engine performance and durability. Crafted by PROX, a trusted brand in motorcycle parts, this kit ensures precise fitment and reliable operation for demanding off-road rides. The piston features a 12.5:1 compression ratio, providing improved power output and efficiency without compromising engine longevity. Installation of this piston kit is straightforward, making it an excellent choice for both professional technicians and DIY enthusiasts looking to restore or upgrade their motorcycle's engine.
Constructed with durable materials, the piston is engineered to withstand high temperatures and pressures typical of motocross and off-road riding. The kit's components are designed to meet or exceed OEM standards, ensuring optimal performance and compatibility. Whether you are rebuilding your engine or seeking a performance boost, this piston kit offers a cost-effective solution that delivers consistent results. Proper maintenance and installation will extend your bike's engine life and improve overall riding experience, making it an essential upgrade for Yamaha YZ426F and WR426F owners.
Invest in the PROX Piston Kit for a reliable and high-performance solution that restores your motorcycle's power and efficiency. This kit is tailored to fit your specific model and year, ensuring a perfect fit and seamless integration into your engine assembly. Trust PROX for quality motorcycle components designed to meet the rigorous demands of off-road riding, and enjoy enhanced performance with every ride.
Features:
- Designed specifically for Yamaha YZ426F (2000-2002) and WR426F (2001-2002) models
- High-performance piston with 12.5:1 compression ratio for increased power
- Includes piston, rings, and all necessary components for complete installation
- Constructed from durable materials to withstand high temperatures and pressures
- Engineered by PROX to meet or exceed OEM standards for reliability and fit
