DURA-ACE_R9100_m

Bottom Bracket

BB-R9100

DURA-ACE_R9100_m

BB-R9100

Bottom Bracket

  • 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

  • Brake Dual-Pivot Brake Caliper
  • Brake Hydraulic Disc Brake Caliper
  • Brake Hydraulic Disc Brake Caliper
  • Cassette Sprocket HG Cassette Sprocket (11-speed)