Real-time store inventory. All prices include GST.

Shimano Dura Ace BB-R9100 Threaded Bottom Bracket, (BSA / ITA)


The Shimano BB-R9100 bottom bracket is specially designed for Dura Ace 11-speed cranks. It has small ball bearings to minimise weight and uses Hollowtech II technology for greater stability and rotational efficiency. The BB-R9100 is available in versions for BSA and for ITA threads.

Product Details

Application: Road, Triathlon & Time Trial
Series: Dura Ace R9100
Type: BSA, ITA


Shell Width: 68 mm, 70 mm
Axle Diameter: 24 mm (Hollowtech II)

SKU: N/A Category: Tag:
  • No products in the cart.