julio 22, 2026Publicado Por En julio 22, 2026Shimano BB-RS500 SM-BBR60 Bottom Bracket Hollowtech II BSA English Thread 68-70Shell thread: BC1.37" x 24T. Type: Hollowthch II. Small ball bearings keep weight low. New seal construction for long-lasting performance. Shell width: 68-70mm. Model: SM-BBR60. ——————————————————————————.
