70以上 Shimano Bbr60 Tool 496028-Shimano Bbr60 Removal Tool
Shimano Ultegra SMBBR60 Bottom Bracket $3199 Configuration 11speed 11speed Threading B2 English Italian Quantity Add to Cart Limit 2 per customer Description Shimano Ultegra B2, BBR60 Hollowtech II Bottom Brackets Reduced size for light weight New seal construction for smoother rotation