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 Piston Kit for Yamaha YZ426F and WR426F models is designed to deliver optimal performance and durability. Crafted with precision, this kit is suitable for motorcycles from 2000 to 2002, featuring a high compression ratio of 12.5:1 that enhances engine power and efficiency.
Constructed with high-quality materials, the piston kit ensures reliable operation under demanding conditions. It includes all necessary components for a complete overhaul, making it an ideal choice for maintenance, rebuilds, or performance upgrades. The kit's dimensions are engineered for a precise fit, ensuring smooth operation and longevity of your engine.
Whether you're restoring your bike or seeking to improve its performance, the PROX Piston Kit offers a perfect balance of strength and affordability. Trust PROX’s reputation for quality parts that meet or exceed OEM standards, providing confidence in your motorcycle’s performance on and off the track.
Features:
- Designed for Yamaha YZ426F (2000-2002) and WR426F (2001-2002) models
- High compression ratio of 12.5:1 for increased power
- Constructed with durable materials for reliable performance
- Complete piston kit includes all necessary components for overhaul
- Precision-engineered for a perfect fit and smooth operation
