Prox Forged Piston kitRef : PRO00253A / 1094900002

PROX Forged Piston (manufacturer ref. 01.7302.B)

Designed for the motocross world, this PROX forged piston is made from a specific aluminum alloy using a process employed by many engine builders. Intended as a direct replacement for the original equipment, it offers a good balance of performance and reliability for the appropriate displacements. Its robust design and meticulous finish make it a reliable spare part for demanding terrains.

• Diameter: Ø 71.950 mm (oversize letter: B)
• Compression: standard
• Material: forged aluminum
• Geometry: domed head, skirt with 2 lubrication holes on the exhaust side for targeted lubrication
• Treatment: patented surface treatment to reduce friction in the cylinder
• Associated accessory: needle cage 400403

This piston is aimed at motocross riders looking for a wear part that meets standard dimensions (oversize B). Check the bore and engine compatibility before installation. Commonly associated models include: TM RACING MX 300 ES (2020), EVO-SET XC300R (2015), TM RACING EN 300 2T FI ES (2020).