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Shimano Dura-Ace BB-R9100

Bottom bracket Product

Specifications

9 specifications

As listed in the manufacturer's catalog.

General

Series
SHIMANO
Model no.
BB-R9100
HOLLOWTECH II bottom bracket / Threaded bottom bracket type
Yes
Small ball bearing
Yes
Average weight (g)
65

Threaded bottom bracket shell width (mm)

68
Yes
70
Yes

Adapter

Material
Aluminum
Finish
Anodized

How spec sheets write it

The most common ways bicycle spec sheets name it, by number of mentions.

  1. Shimano BB-R9100 68mm English Threaded Bottom Bracket 48
  2. Shimano Dura-Ace, BB-R9100 22
  3. Shimano Dura-Ace BB-R9100 68mm Threaded 12
  4. Shimano XTR 9100 English Thread 10
  5. SHIMANO DURA ACE BB-R9100 70mm 6
  6. Shimano BB-R9100 BSA Bottom Bracket 4
  7. Shimano Dura-Ace 9100, ITA 4
  8. Shimano Dura-Ace R9100 BSA 4

Bicycles

137 bicycles

Published bicycles that use it, newest model years first.

Pinarello Grevil F3 Shimano GRX 820

Gravel

Pinarello

Grevil F3 Shimano GRX 820

Model year: 2026

Pinarello Model year: 2026

Road / Gravel

  • Suspension: Rigid
  • Wheel size: 700c
Cannondale Synapse Carbon 1 RLE

Endurance

Cannondale

Synapse Carbon 1 RLE

Model year: 2025

Cannondale Model year: 2025

Road / Endurance

  • Suspension: Rigid
  • Wheel size: 700c
Pinarello Grevil F3 Shimano GRX 820

Gravel

Pinarello

Grevil F3 Shimano GRX 820

Model year: 2025

Pinarello Model year: 2025

Road / Gravel

  • Suspension: Rigid
  • Wheel size: 700c

Showing 12 of 137 bicycles