BRACKET SHIMANO ULTEGRA

Shimano BB-R60 Ultegra 6800/105 5800 Hollowtech II 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

• Required for installation of FC6800/FC5800 chainsets

• Also suitable for use with 5700 and 6700 series chainsets.

Bottom bracket width: 70 mm

Bottom bracket diameter: 34.6-34.9 mm

Outside diameter BB bearings: 41 mm

14 grams lighter than the 6700

New bearings with 50% less friction

Narrow 24 mm axle. This ensures a higher stiffness and lighter running bearings

Suitable for FC-6800 and FC-9000 cranksets

TL-FC32 external cup included Bottom bracket bearings, compatible with Shimano 10 & 11 speed groups.

BSA:

• HollowTech II integrated bottom bracket seal design has minimal bearing interface ensuring smooth rolling and increased durability

• Required for installation of FC6800/FC5800 chainsets

Also suitable for use with 5700 and 6700 series chainsets. Shimano BB-R60 Ultegra 6800/105 5800 Hollowtech II bottom bracket uses a wider bearing placement and larger axle diameter for increased stiffness and efficiency.

Bottom bracket width: 68 mm

Bottom bracket diameter: 33.6-33.9 mm

Outside diameter BB bearings: 41 mm

14 grams lighter than the 6700

New bearings with 50% less friction

Narrow 24 mm axle. This ensures a higher stiffness and lighter running bearings

Suitable for FC-6800 and FC-9000 cranksets

Press-Fit:

Bottom Bracket Press-Fit Shimano Ultegra SM-BB72-41B

• Press- Fit

• 86.5 mm

RACE