Shimano Dura Ace BB-R9100 Hollowtech II BSA Type Bottom Bracket

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Amazon Price: $52.00 $38.25 You save: $13.75 (26%) (as of November 10, 2025 9:51 pm – Details). Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on the Amazon site at the time of purchase will apply to the purchase of this product.
  • Brand: SHIMANO
  • Manufacturer: Shimano

Features

  • Smaller ball bearings for lighter weight
  • Advanced seal construction for smoother rotation
  • Sealing ensures 50% less drag
  • Shell width: 68mm

Manufacturer Info

  • PartNumber: FBA_33544
  • Model: IBBR9100B

Product Info

  • Color: Black
  • IsAdultProduct: no
  • Size: 68/English
  • NumberOfItems: 1

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