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%