BB-R60 Ultegra - 105 bottom bracket, British Thread Size:68mm - Durable hard anodized finish

- Durable hard anodized finish

Keep your spare parts and emergency tools safe

BSA Threaded

tapered nose and midsection minimizes chafing during longer pedaling sessions

and the ability to tackle high speeds

BB-R60 Ultegra - 105 bottom bracket, British Thread Size:68mm - Durable hard anodized finishHollowTech II integrated bottom bracket uses a wider bearing placement and larger axle diameter for increased stiffness and efficiency HollowTech II integrated bottom bracket seal design has minimal bearing interface ensuring smooth rolling and increased durability Use TLFC37 or TLFC25 in conjunction with TLFC36 adaptor tool for installation and removal For use with Ultegra 105 CX70 chainwheels Axles Standard 24mm Bottom Bracket Type BSA Threaded