To the delight of riders and mechanics alike, the new ULTEGRA BR-R8170 caliper delivers enhanced modulation, a quieter brake system, and an easier than ever bleed process.

The ULTEGRA R8170 disc brake caliper brings a new level of control to the road cycling world with enhanced modulation and a quicker initial braking point. Despite its smaller construction, the system is quieter than ever and easier to maintain.

FEATURES
10% wider pad clearance decreases brake noise
Maintenance-friendly bleeding process

PRODUCT SPECIFICATIONS
MODEL NO: BR-R8170
SERIES: ULTEGRA R8100 Series
Color: Series color
Average weight: 123
ICE TECHNOLOGIES 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 Screw fixing pin, snap ring
Caliper fixing bolt_Tool size: 4 mm
Fixing screw spec for rear mount_10 mm mount: ✔
Fixing screw spec for rear mount_15 mm mount: ✔
Fixing screw spec for rear mount_20 mm mount: ✔
Fixing screw spec for rear mount_25 mm mount: ✔
Fixing screw spec for rear mount_30 mm mount: ✔
Fixing screw spec for rear mount_35 mm mount: ✔
Hose joint: Straight
Mount type: Flat mount
ONE WAY BLEEDING: ✔
Pad mount: Pad axle
Piston: 2
Recommended brake lever: ST-R8170
Recommended disc brake rotor: RT-MT800