Shimano Ultegra SM-BBR60 BSA Bottom Bracket Cups H...

Shimano Ultegra SM-BBR60 BSA Bottom Bracket Cups Hollowtech II

SM-BBR60 bottom bracket cups for the new Ultegra Hollowtech II crankset FC-6800. Suitable for frames with (B.C.1.37″ x 24T) English thread.

Features

Outside positioned bearings for better weight distribution and more stability

Bottom bracket has smaller, bearings than current model for lightweight

New improved sealing ensures 50% less drag

Product features

Use: Road

Gruppe: Ultegra

Model: SM-BBR60

BB-Type: HOLLOWTECH II

Threaded: BSA

Threaded BB shell width: 68mm

Shell diameter: BSA (BC 1.37)

Compatibility

Dura Ace FC-9000

Ultegra FC-6800

105 FC-5800

Material

Aluminum

Weight

77g