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 (Part Number 03.3211) is a high-quality replacement set designed specifically for the RM125 models from 1997 and 1998. This complete kit includes all necessary components to restore engine performance and ensure reliable operation. Crafted with precision, the components are engineered to meet or exceed OEM standards, providing durability and longevity for demanding riding conditions. Whether you're rebuilding your engine or performing routine maintenance, this kit offers a comprehensive solution to keep your motorcycle running smoothly.
Constructed with robust materials, the PROX Con Rod Kit features features such as a precision-machined connecting rod, high-strength bearings, and durable fasteners. These components are designed to withstand high RPMs and intense engine loads, making them an excellent choice for both recreational and competitive riders. The kit's design ensures optimal fit and function, reducing the risk of engine failure and enhancing overall performance.
Installation of this kit is straightforward for experienced mechanics and enthusiasts familiar with engine rebuilding. Proper installation will help restore the power and responsiveness of your RM125, ensuring it performs at its best on the trail or racetrack. With PROX's reputation for quality and reliability, this Con Rod Kit is a dependable choice for your motorcycle's engine maintenance needs.
Features:
- Complete con rod kit designed for RM125 (97-98) models
- Includes high-strength connecting rod, bearings, and fasteners
- Engineered for durability under high RPMs and engine loads
- Precision-machined components for optimal fit and performance
- OEM-standard quality for reliable engine restoration
