BRACKET SHIMANO ULTEGRA
VIP
Description
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
Specifications
Product number63810
Type of bicyclerace, gravel
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