SHIMANO DURA-ACE Threaded Bottom Bracket 68/70 mm shell width

BB-R9100

DURA-ACE_R9100_m

BB-R9100

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 pressfit and threaded options.

  • BENEFIT
    • Bottom bracket with small ball bearings for lightweight
    • Advanced seal construction for smoother rotation

TECHNOLOGIES

PRODUCT SPECIFICATIONS

MODEL NO BB-R9100
SERIES DURA-ACE R9100 Series
Average weight 65 g
HOLLOWTECH II BB Type Threaded bottom bracket type
   
Small ball bearing
Threaded BB Shell Width 68 mm, 70 mm

SERIES LINE-UP

  • Front Derailleur Adapter DURA-ACE DI2 Front Derailleur Clamp Band Adapter 28.6/31.8 mm
  • Front Derailleur Adapter DURA-ACE DI2 Front Derailleur Clamp Band Adapter 34.9 mm
  • Shifting/Brake Lever DURA-ACE DUAL CONTROL LEVER Rim Brake 2x11-speed
  • Wheel DURA-ACE C24 Clincher Front Wheel