Shimano DuraAce Innenlager SM-BBR9100 Hollowtech II Schwarz Colors: Black or Black/Tan Wall

Colors: Black or Black/Tan Wall

including 55mm spacers for wide handlebars

The 100mm wide rims have a double wave profile

1" screw headset

Nahfeldausleuchtung

Shimano DuraAce Innenlager SM-BBR9100 Hollowtech II Schwarz Colors: Black or Black/Tan WallShimano Dura Ace bottom bracket SM BBR9100 Hollowtech II black DuraAce bottom bracket shells SM BB R9100 for all cranksets with a 24mm Hollowtech II axle. Suitable for frames with BSA thread (68mm). The new bottom bracket has smaller bearing shells, which require an adapter for attachment (TL FC24) included in the scope of delivery. Improved seals provide 50% less resistance. Aluminum bearing cups Bearings positioned outside for better weight