Prox Forged Piston kitRef : PRO00252A / 1094900001

PROX Forged Piston (ref. 01.7302.A) — Designed for motocross practices, this forged aluminum piston utilizes an alloy and process used by many manufacturers. It offers a good balance of performance and reliability for an equivalent replacement to the original, while adhering to engine tolerances.

• Diameter: Ø 71.940 mm (oversize letter A)
• Compression: standard
• Material: forged aluminum
• Specificity: domed head with 2 lubrication holes on the exhaust side skirt
• Patented surface treatment to reduce cylinder/skirt friction
• Compatibility needle cage: 400403

This piston is intended for setups aiming to maintain original characteristics while withstanding off-road stresses. The domed head and lubrication holes optimize oil distribution on the exhaust skirt, and the surface treatment helps reduce wear between the piston and cylinder.

Check the dimensions and engine compatibility before installation. This PROX piston is particularly offered for the following models:

• TM RACING MX 300 ES (2020 - 300 cm3)
• EVO-SET XC300R (2015 - 300 cm3)
• TM RACING EN 300 2T FI ES (2020 - 300 cm3)