
PROX Forged Piston designed for motocross use, manufacturer reference 01.6340.A. This aluminum piston is machined with a size A: diameter Ø 78.96 mm (78.960 mm), standard compression. It comes with its ring kit for complete assembly during re-boring or engine rebuild.
Designed for the listed 250 cc engines (notably Husqvarna TE/TC 250 from 2011–2014), this piston is aimed at riders looking for a replacement part suitable for off-road conditions. Its machining and size A allow for bore adjustment after re-boring. Be sure to follow manufacturer recommendations for installation and break-in, and check clearance, dimensions, and timing during replacement.
Main compatibilities: