Shimano DuraAce Innenlager SM-BBR9100 Hollowtech II Schwarz Nahfeldausleuchtung

Nahfeldausleuchtung

Weight: 228g

1" screw headset

including 55mm spacers for wide handlebars

Colors: Black or Black/Tan Wall

Shimano DuraAce Innenlager SM-BBR9100 Hollowtech II Schwarz NahfeldausleuchtungShimano 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