
PROX Forged Piston – Manufacturer Ref: 01.7393.A
Designed for off-road riders and the maintenance of high-performance 2-stroke engines, this PROX forged piston offers a robust construction made from a specific aluminum alloy. Intended as a direct replacement for the original equipment, it is suitable for motocross/enduro configurations where piston reliability is crucial. The patented surface treatment reduces friction in the cylinder for cleaner operation and smoother power delivery.
Engineered to withstand the demands of motocross, this piston fits into engine overhaul operations and high-performance kits. Its finish and design facilitate installation on the cylinder and compatibility with standard rings and pins for this diameter.
Compatibility (model examples): BETA XTRAINER 300 2T (2017), BETA RR 300 2T ENDURO RACING (2017), BETA RR 300 2T ENDURO (2017).