ProX Piston Kit for Honda CR250R and Suzuki RM250 (01.1315.A)

The PROX 01.1315.A Piston Kit is engineered as a dependable OEM replacement for select Honda CR250R and Suzuki RM250 two-stroke motorcycles. Manufactured in Japan, this kit is designed to support consistent engine performance, reliable fitment, and long-term durability in demanding riding conditions.
The piston is cast from a high-silicon-content aluminum alloy that meets or exceeds OEM specifications. This material helps provide strength, thermal stability, and wear resistance during repeated heat cycles. Each piston is CNC-machined to extremely close tolerances to promote accurate fitment and dependable operation when installed with properly prepared engine components.
This complete PROX piston kit includes the piston, ring kit, wrist pin, and circlips, providing the primary components needed for a piston replacement. The included parts are matched for convenient installation and are suitable for professional engine rebuilding, maintenance, or restoration applications. Verify motorcycle year, model, bore specification, and service requirements before installation to confirm compatibility.
Built for riders and technicians who require quality replacement engine components, the PROX 01.1315.A delivers Japanese manufacturing quality and OEM-focused design in a convenient piston kit for compatible Honda and Suzuki applications.

Features:

• Brand: PROX

• Part Number: 01.1315.A

• Application: OEM replacement piston kit for select Honda CR250R and Suzuki RM250 models

• Manufacturing: Made in Japan

• Construction: Cast from high-silicon-content aluminum alloy

• Quality: Meets or exceeds OEM specifications

• Machining: CNC-machined to extremely close tolerances

• Kit Contents: Piston, ring kit, wrist pin, and circlips

Ships from Parts Unlimited.