PROX crankshaft bearing and seal kit built to exact OEM specifications for reliable performance and long service life. Includes the required bearings and seals to replace crankshaft components, compatible with OEM or Pro-X crankshafts.
PROX Crankshaft Bearing and Seal Kit is designed for riders and builders who want an engine rebuild done right the first time. Manufactured to exact OEM specifications, this kit helps restore smooth crank operation, protect internal components, and support long-term durability in demanding riding conditions. By including the required bearings and seals in one package, it simplifies your crankshaft service and reduces the risk of missing critical parts during assembly.
Whether you are refreshing a worn engine or completing a full rebuild, this kit is intended for use with OEM or Pro-X crankshafts and delivers the fit and reliability you expect from an OEM-style replacement.