• Shimano, Deore SM-BB52, Hollowtech II bottom bracket, BSA, 68/E/73mm, 24mm, Steel, Silver, ESMBB52B
• Compatible with all mountain Hollowtech II cranks
• Shimano, Deore SM-BB52, Hollowtech II bottom bracket, BSA, 68/E/73mm, 24mm, Steel, Silver, ESMBB52B
• Compatible with all mountain Hollowtech II cranks