PROX connecting rod kit for 125cc 2-stroke engines, built from forged steel for reliable strength in demanding riding. Supplied complete with the key wear parts for a fast, straightforward rebuild.
Rebuild your 125cc 2-stroke bottom end with confidence using the PROX Connecting Rod Kit, designed to restore smooth operation and dependable durability under high RPM and heavy load. The forged steel construction is made to handle the stress of motocross and off-road riding, while the complete kit format makes engine refreshes quicker and more convenient.
If your engine shows signs of wear such as excessive play, knocking noises, or reduced performance, replacing the connecting rod assembly is a critical step to prevent further damage and bring back consistent power delivery.