31-4056 Pinion shaft bearing, Sportster. Red

This S&S pinion shaft bearing is a critical internal component for maintaining the bottom-end integrity of your Sportster engine. It is a late-style replacement for the right-side crankcase bearing and is color-coded red to match the specific OEM tolerances required for a perfect fit. Using a high-quality bearing from S&S ensures that the pinion shaft remains properly supported, which is vital for oil pump alignment and overall engine timing accuracy. This bearing fits 1987 to 2022 Sportster models and 2008 to 2012 XR1200 models. It is a direct replacement for OEM 24650-87. When rebuilding your bottom end, don't forget to check your retaining ring, as this precision bearing is designed to provide smooth, long-lasting service in both stock and high-performance applications.