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

BB-R9100

duraace_r9200

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 R9200 Series
Average weight 65
HOLLOWTECH II bottom bracket_Threaded bottom bracket type
   
Small ball bearing
Threaded bottom bracket shell width (mm)_68
Threaded bottom bracket shell width (mm)_70

SERIES LINE-UP

  • Crankset DURA-ACE HOLLOWTECH II Crankset 2x12-speed
  • Cassette Sprocket DURA-ACE 12-speed HYPERGLIDE+ Road Cassette Sprocket
  • Brake DURA-ACE Dual-Pivot Brake Caliper
  • Brake DURA-ACE Direct Mount Front Brake Caliper