DURA-ACE Hydraulic Disc Brake Rear Caliper

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

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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	20 mm mount, 25 mm mount, 30 mm 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
Outer Casing SHIMANO Shift Cable Housing for Rear Derailleur
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