Prox Forged Piston kitRef : PRO00254A / 1094900003

PROX Forged Piston – Ref. 01.7302.C

Designed for motocross riders seeking a robust and reliable replacement part, this PROX forged piston meets the standards used by many manufacturers. Machined from high-quality aluminum and surface-treated (patented process) to reduce friction, it offers consistent performance in the cylinder and longevity suited for intensive track use.

• Diameter: Ø 71.960 mm (oversize C)
• Compression: standard
• Head: domed
• Specificity: 2 lubrication holes on the exhaust side skirt to improve oil supply
• Material: forged aluminum
• Compatible needle cage: 400403
• Usage: ideal as an equivalent replacement for original parts

Suitable for 2-stroke motocross engines, this piston is indicated for top-end rebuild operations. Check compatibility with your model before installation — among common applications: TM Racing MX 300 ES (2020), EVO-SET XC300R (2015), and TM Racing EN 300 2T FI ES (2020). This part is designed to withstand the demands of the terrain while facilitating break-in and maintenance.