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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.
10% wider pad clearance decreases brake noise
Maintenance-friendly bleeding process
Weight: 146 g
ICE TECHNOLOGIES pad compatible caliper
Caliper fixing bolt Anti loosen method: Bolt fix pin, snap ring
Caliper fixing bolt tool size: 4 mm
Fixing screw spec for rear mount: 10/15/20/25/30/35 mm mount
Flat mount
Pad mount: Pad axle
Pistons: 2
Includes brake pads L03A Resin and a fixing bolt (25 mm mount thickness)
Compatibility (the following items are not included and are be bought separately if needed):
STI lever: ST-R9270, ST-R8170
Sub brake lever: BL-RX812
OPTIONAL compatible brake pads: L04C Metal, K03S Resin
Brake disc: RT-MT800
Brake hose: SM-BH90-J-SSR, SM-BH90-JK-SSR
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