Pay in 4 interest-free payments of $158.75 Learn more
Ships within 48 hours · Estimated delivery Jul 26 - Jul 31
extending the chain's lifespan and optimizing your pedaling efficiency
Stay cool and comfortable on your rides with the Castelli Free Kit 13 Socks
offering state-of-the-art features that enhance visibility
Featuring a folding aramid bead to reduce weight and ease installation
This helps keep your feet dry and cool
Shimano Tiagra Bottom Bracket BB-RS500 use_mtb extending the chain's lifespan andShimano Tiagra Bottom Bracket BB RS500 Shimano Tiagra Bottom Bracket Threaded Hollowtech II 68 70 mm shell width Uncompromised Performance: Crafted with Shimano's renowned engineering, the Tiagra Bottom Bracket BB RS500 guarantees unrivaled performance. Its innovative Hollowtech II technology enhances stiffness and reduces weight, translating into more efficient power transfer with each pedal stroke. Perfect Fit & Compatibility: Designed for threaded