With a compact overall shape, the DURA-ACE R9150 levers bring both SHIMANO's praised hydraulic disc brake technology and the category-leading DI2 electronic shifting in a package ready for the most demanding of race situations. An updated button feel and layout ensure precise shifting while enhanced ergonomics guarantee comfort, allowing you to concentrate on the effort at hand.
More control and confidence in race condition
Optimally balanced hydraulic brake system for racing
Dedicated brake lever shape, stroke, contact point, stiffness and dedicated shift paddles
Lightweight
Carbon composite plastic material of hood
More intuitive, quicker shifting operation
More defined click feeling and ergonomic shift lever position
Customizable function to fit any riding style
Each switch has the option for multi-shift ON or OFF
E-TUBE PROJECT
Optimum power transmitted with firm grip
Ideal ergonomic cover shape with better thickness & tenderness
PRODUCT SPECIFICATIONS
MODEL NO ST-R9170
SERIES DURA-ACE R9150 Series
Color Series color
Average weight 160 g
Shift lever specifications_Shifter type DUAL CONTROL LEVER
Shift lever specifications_Remote switch ✔
Shift lever specifications_E-tube connector (pcs) 0
Shift lever specifications_E-tube port (pcs) 2
Shift lever specifications_Multiple input_Hold ✔
Shift lever specifications_Firmware update by E-TUBE Project ✔
Port for remote sprinter shifter (pcs) 0
Brake lever specifications_Brake fluid_SHIMANO Mineral Oil SHIMANO Mineral
Brake lever specifications_Brake hose color (kit) Black
Brake lever specifications_Free stroke adjust ✔
Brake lever specifications_Recommended brake caliper BR-R9170
Brake lever specifications_Brake hose (Kit) SM-BH90-JK-SSR
Brake lever specifications_Funnel bleeding ✔
Brake lever specifications_Hose joint Straight
Brake lever specifications_Reach adjust_Tool ✔
Clamp band_Inner diameter 23.8 - 24.2
Shift lever_Main CFRP
Shift lever specifications_Compatible RD Type Road 11-speed
Shift lever specifications_Front speeds 2
Shift lever specifications_Rear speeds 11
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
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
