Shimano Ultegra / 105 Innenlager SM-BBR60 Hollowtech II Schwarz - ITA Gewinde bullitt 5" (IS42 - IS52) with

5" (IS42 - IS52) with matching claw

The wide aero-shaped shelves allow for an ergonomic grip

24 degree flare

Colors: White

Shimano E8000

Shimano Ultegra / 105 Innenlager SM-BBR60 Hollowtech II Schwarz - ITA Gewinde bullitt 5" (IS42 - IS52) withShimano Ultegra 105 bottom bracket SM BBR60 Hollowtech II Black ITA thread SM BBR60 bottom bracket shells for the new Ultegra Hollowtech II crankset FC 6800. Suitable for frames with ITA thread (70mm). Bearings positioned outside for better weight distribution and greater stability Bottom bracket has smaller bearings than current model for lightweight construction New improved sealing provides 50% less resistance ITA thread (70mm width) New seal