shimano - Difference between Road/Mountain Hollowtech II Bottom Brackets? - Bicycles Stack Exchange
Shimano SM-BB52B Hollowtech II Bottom Bracket BSA 68/73mm - Muziker
Shimano BB52B Deore Outboard Bearing Bottom Bracket :: £17.50 :: Components. :: Bottom Brackets - Hollowtech II & Capless. :: For Hand built bike wheels & all your cycling needs!
Shimano Deore BB52B Hollowtech II English Bottom Bracket - Downtown Bicycle Works