PROX Piston Kit for RM250 (1989-1995) - Part Number 01.3310.B

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 RM250 models from 1989 to 1995 is designed to deliver reliable performance and durability in demanding riding conditions. Engineered with precision, this kit includes all necessary components for a complete rebuild, ensuring optimal engine function and longevity. Crafted from high-quality materials, it provides excellent heat resistance and wear characteristics, making it ideal for both casual and competitive riders.

This piston kit features a precisely machined piston that ensures a perfect fit within the cylinder, promoting efficient combustion and power delivery. The kit includes piston rings, wrist pin, circlips, and other essential parts, all assembled to meet OEM standards. Whether restoring your vintage RM250 or maintaining peak performance, this PROX kit offers a cost-effective solution with factory-grade components.

Installation of this piston kit is straightforward with proper tools and mechanical knowledge. It is recommended to replace related components such as piston rings and gaskets during installation to maximize engine performance and prevent future issues. Compatible with RM250 models from 1989 through 1995, this kit is an excellent choice for riders seeking a dependable rebuild component that maintains the integrity of their vintage motorcycle.

Features:

• High-quality piston designed for durability and heat resistance

• Complete kit includes piston, rings, wrist pin, and circlips

• Engineered for precise fit to ensure optimal engine performance

• Suitable for RM250 models from 1989 to 1995

• Manufactured by PROX to meet OEM standards