DURA-ACE Hydraulic Disc Brake Rear Caliper

BR-R9170-R

DURA-ACE_R9100_m

BR-R9170-R

DURA-ACE - Flat Mount - Hydraulic Disc Brake - Rear Caliper

The DURA-ACE R9100 series of Flat Mount disc brakes bring powerfully integrated brake performance to the highest rungs of road cycling. The R9170 calipers are light weight while offering better control and confidence in race conditions.

  • Better control and confidence in race conditions
  • Optimally balanced hydraulic brake system for racing
  • Light weight
  • Improved heat dissipation
  • ICE TECHNOLOGIES FREEZA
  • Simple set up and maintenance
  • Easy tool access
  • FLAT MOUNT system
  • Easy wheel replacement
  • Wide pad clearance and chamfer of brake pads
  • Easy and clean bleeding system
  • ONE WAY BLEEDING
  • More control and confidence in race conditions
  • Designed as optimum balance of hydraulic brake system for racing purpose
  • Dedicated brake lever shape, stroke, contact point, stiffness and dedicated shift paddles
  • Light weight as racing components
  • One piece Alloy body design
  • Powerfully integrated brake performance
  • Integrated low-profile caliper design
  • FLAT MOUNT system

TECHNOLOGIES

PRODUCT SPECIFICATIONS

MODEL NO BR-R9170-R
SERIES DURA-ACE R9100 Series
Color Series color
Average weight 123 g/pc
   
ICE TECHNOLOGY pad compatible caliper
Brake hose color (kit) Black
Brake hose (kit) SM-BH90-JK-SSR
Brake Type Hydraulic disc brake
Caliper fixing bolt_Anti loosen method Bolt fix pin
Caliper fixing bolt_Tool size 4 mm
Fixing bolt spec for rear mount_20mm mount
Fixing bolt spec for rear mount_25mm mount
Fixing bolt spec for rear mount_30mm mount
Hose joint Straight
Mount type(available for IS mount with mount adapter) Flat mount
Oil SHIMANO Mineral
One way bleeding
Pad_Option K04Ti Metal | L04C Metal
Pad_Standard K02Ti Resin, K03Ti Resin | L02A Resin, L03A Resin
Pad mount Pad axle
Piston 2
Recommended brake lever ST-R9180, ST-R9170, ST-R9120
Recommended brake rotor SM-RT900

SERIES LINE-UP

  • Bottom Bracket DURA-ACE Press Fit Bottom Bracket 86.5 mm shell width
  • Brake DURA-ACE Hydraulic Disc Brake Front Caliper
  • Rear Derailleur DURA-ACE Rear Derailleur 11-speed
  • Cable Adjuster Shimano Inline Shifting Cable Adjuster Road

REPLACEMENT PARTS

  • Disc Brake Pad 2-Piston/Metal pad
  • Disc Brake Pad 2-Piston/Metal pad
  • Disc Brake Pad 2-Piston/Resin pad
  • Disc Brake Pad 2-Piston/Resin pad