Shimano Ultegra SM-BBR60 External Bottom Bracket Cups
Brand: Shimano
Model: SM-BBR60, English
Qty: 1set
New in Original Box
The all-new Shimano Ultegra R8000 6800 external bottom bracket cups are designed to fit frames with traditional threaded bottom bracket shells. The new R8000 bottom bracket cups are 14 grams lighter than the 6700 version, and reduce friction by up to 50% for more efficient spinning.
14g lighter than 6700 version
Reduces friction by 50%
Fits frames with threaded BB shells
Compatible with all Shimano Hollowtech II cranksets