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

BB-R9100

DURA-ACE_R9100_m

BB-R9100

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

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.

  • 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
Threaded BB shell width_70mm
   
HOLLOWTECH II BB_Threaded BB type
Small ball bearing
Threaded BB shell width_68mm

SERIES LINE-UP

  • Rear Derailleur DURA-ACE Rear Derailleur 11-speed
  • Outer Casing SHIMANO Shift Cable Housing for Rear Derailleur
  • Brake DURA-ACE Dual-Pivot Brake Caliper
  • Brake DURA-ACE Direct Mount Front Brake Caliper