Rebuild your bottom end with a PROX forged-steel connecting rod kit designed for 450cc 4-stroke engines. Supplied as a complete kit for a reliable, straightforward crank service.
Restore smooth, dependable engine operation with the PROX Connecting Rod Kit, built from forged steel for demanding 450cc 4-stroke applications. This kit is ideal when servicing or rebuilding the crank assembly, helping reduce play and wear while bringing the bottom end back to spec. Because it arrives with the key internal components, it saves time during assembly and helps ensure consistent fit and performance.
How it helps: a worn connecting rod/bearing can cause noise, vibration and premature engine damage. Replacing it with a quality rod kit is a core step in a proper bottom-end rebuild and supports long-term reliability.
