The Shimano BB-RS501 bottom bracket features an enhanced seal construction to provide long-lasting performance and service life.
- For use with English thread bottom bracket frames
- Designed for a perfect fit with Hollowtech II 24mm crank spindles
- Anodized aluminum cups are high strength and light weight
Description
The Shimano BB-RS501 bottom bracket features an enhanced seal construction to provide long-lasting performance and service life.
- For use with English thread bottom bracket frames
- Designed for a perfect fit with Hollowtech II 24mm crank spindles
- Anodized aluminum cups are high strength and light weight