Piston Ø56.25 to 57.75mm PROX for motorcycle 125 YAMAHA YZ 2T from 1984 to 1986

Top-of-the-range PROX cast piston Ø56.25mm up to 57.75mm, delivered complete with Ø16mm X 48mm axle, reinforced C clips, thin 1.5mm hard chrome domed segments... It is the replacement for the high engines of origin for 125cc 2T engine. We have several sides to choose from depending on your cylinder (original or repair side)! Compression 31mm.