Shimano BB-RS501 Hollowtech II English Bottom Bracket

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 Product Specifics Bottom Bracket Shell I.D.: 1.37 BB/Frame Interface: English BB Shell Width (mm): 68 Weight: 93 Spindle Interface Type: Shimano Hollowtech II Defined Color: Silver keyword search: RS-500 Today's Stock Status 10+ Available to ship in 2-4 Business Days UPC: 192790640617 EAN: Not available Manufacturer Part Number: Does Not Apply CR9140 181623-Q0-L