Shimano BB-RS501 Hollowtech II English Bottom Bracket

$19.99
By Shimano

The Shimano BB-RS501 bottom bracket features an enhanced seal construction to provide long-lasting performance and service life.

  • Designed for a perfect fit with Hollowtech II 24mm crank spindles
  • Anodized aluminum cups are high strength and light weight
  • For use with English thread bottom bracket frames
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