Publicado Por En julio 22, 2026 The Shimano BB-RS501 bottom bracket features an enhanced seal construction to provide long-lasting performance and service life.For use with Italian threaded bottom bracket frames. Designed for a perfect fit with Hollowtech II 24mm crank spindles . Anodized aluminum cups are high strength and light weight. Item Specifications: Bottom Bracket Shell I.D., 36, BB/Frame Interface, Italian, BB Shell Width (mm), 70, Weight, 93, Spindle Interface Type, Shimano Hollowtech II, Defined Color, Silver, keyword search, RS-500, SHIPS TODAY! Order before 1:30PM EST, M - F, and this item ships the same day! HAVE A QUESTION?Expert customer service by bike experts! A Real Brick And Mortar Retail Bicycle Shop with people you can talk to! Contact Us! (9-5 Mon-Fri, 12-4 Sat & Sun EST) Chat With Us