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Shimano Ultegra R8000,6800 External Bottom Bracket Cups
Brand: Shimano
Model: SM-BBR60, English
Qty: 1set ( same as photo)
Fits frames with threaded BB shells
BSA1.37"x24T for Road & CX to fit 68mm Shell
Compatible with all Shimano Hollowtech II cranksets
New, without 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 6800 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%
Most people buy
On 19-Feb-2026 at 14:45:50 GMT, seller added the following information: