Shimano Ultegra / 105 SM-BBR60 Hollowtech II Bottom Bracket Road Bike BB Shimano Ultegra / 105 SM-BBR60 Hollowtech II Bottom Bracket Road Bike BB

This is a Shimano SM-BBR60 Bottom Bracket Unit. Weighing in at 77g, the SM-BBR60 Ultegra Bottom Bracket is 14 grams lighter than the 6700 bottom bracket offering professional level technology for the everyday cyclist.

Features: 

Reduced size for light weight

14g lighter and 50% less friction than BB6700

Available in either 68mm English or 70mm Italian versions

Specifications:

Frame Interface: BSA/English Threaded

Spindle Interface: 24mm (Shimano Hollowtech II, FSA MegaExo, Surly OD, FSA MegaExo Light, RaceFace EXI)

Bottom Bracket Shell ID: 1.37

Shell Width: 68mm

Color: Black

Weight: 77g (Manufacturer Claimed)

This is a Shimano SM-BBR60 Bottom Bracket Unit. Weighing in at 77g, the SM-BBR60 Ultegra Bottom Bracket is 14 grams lighter than the 6700 bottom bracket offering professional level technology for the everyday cyclist.

Features: 

Reduced size for light weight

14g lighter and 50% less friction than BB6700

Available in either 68mm English or 70mm Italian versions

Specifications:

Frame Interface: BSA/English Threaded

Spindle Interface: 24mm (Shimano Hollowtech II, FSA MegaExo, Surly OD, FSA MegaExo Light, RaceFace EXI)

Bottom Bracket Shell ID: 1.37

Shell Width: 68mm

Color: Black

Weight: 77g (Manufacturer Claimed)