Shimano Ultegra / 105 Innenlager SM-BBR60 Hollowtech II Schwarz - BSA Gewinde Spoke holes: 24 or 32

Spoke holes: 24 or 32 holes

So erreichen Sie für sich und auch den Fahrer hinter Ihnen maximalen Schutz

9 mm below

For double chainrings

ERD: 605mm

Shimano Ultegra / 105 Innenlager SM-BBR60 Hollowtech II Schwarz - BSA Gewinde Spoke holes: 24 or 32Shimano Ultegra 105 bottom bracket SM BBR60 Hollowtech II Black BSA thread SM BBR60 bottom bracket shells for the new Ultegra Hollowtech II crankset FC 6800. Suitable for frames with BSA thread (68mm). 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 BSA (1. 37 x 24), 68mm 73mm case width