PROX Cast Piston — Manufacturer Ref. 01.2008.000. Designed for motocross practices and the maintenance of small displacement engines, this cast aluminum piston offers a reliable solution for replacing the worn upper engine component. Its dome-shaped design respects the original combustion chamber configuration and maintains the engine's standard compression.

• Diameter: Ø 47.00 mm (oversize letter: A)
• Material: Aluminum, cast piston
• Specification: Dome-shaped head, standard compression

This piston is suitable for engines with a bore corresponding to size A. Before installation, check the condition of the cylinder, ovality, and piston/ring clearance to ensure proper break-in and optimal longevity. Properly lubricate the ring and pin during assembly.

Compatible spare parts: replacement rings 260061, pin 032017, clips CP1210G, needle cage 400442, upper engine gasket kit 604089. These references facilitate a complete upper engine overhaul.

Compatible motorcycles (examples): YAMAHA PW 80 (2009, 2010, 2011 - 80 cc).

This product is intended for enthusiasts and professionals in off-road biking looking to renew the upper engine with an original PROX part. Follow the manufacturer's recommendations during replacement.