City Touring/. Comfort Bike. URBAN SPORT. E-BIKE. Front Chainwheel. DURA- ACE. FC-R9100. ULTEGRA. FC-R8000. Bottom bracket. BB-R9100. SM-BBR60.
With an advanced seal construction for smoother rotation and small ball bearings to minimize weight, the SHIMANO DURA-ACE bottom bracket is offered in both.
Thought I'd expand my bike maintenance CV to bottom brackets. Give the shell a really good clean out and grease, hand install the cups as far as Not sure about Dura Ace but the Ultegra uses a different cup diameter to.
Shimano DuraAce BBR9100 Bottom Bracket In the newest edition of Shimanos top end component group the bearing of the DuraAce bottom Bracket the.