Shimano BB-R60 Ultegra Bottom Bracket
HollowTech 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
- Axles Standard: 24mm
- Width: 68mm
- Bottom Bracket Type: BSA Threaded
- Colour: Black
- Discipline: Road