
Shimano Bottom Bracket Parts Bb-Rs501 Right & Left Adapter (Italian Threaded) Bearing Features
The Shimano BB-RS501 is a bottom bracket that features an enhanced seal construction to provide long-lasting performance and service life. Its Hollowtech II design makes it compatible with Shimano Hollowtech II 24mm spindles.
- Designed for a perfect fit with Hollowtech II 24mm crank spindles
- Anodized aluminum cups are high strength and lightweight
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