Shimano Ultegra BR-8170 Hydraulic Disc Brake Caliper

Shimano Ultegra BR-8170 Hydraulic Disc Brake CaliperThe Ultegra BR 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 quiet and easy to maintain. Wider pad clearance decreases brake noise Maintenance friendly bleeding process Brake Lever Actuation Hydraulic Rotor Included No Brake Caliper Type Flat Mount Color Black Hydraulic Fluid Type Mineral Oil Pad Compound

The heart of this microSHIFT Acolyte derailleur is the innovative SpringLock system

Air release button allows dialing in exact air pressure Color Black/Gray Includes Gauge Yes High Volume Pump Yes Defined Color Black Valve Compatibility Presta and Schrader PSI 160

It also features the same Sidewall Stability Insert feature of the Enduro Race version which protects the tire from rim strikes and gives additional sidewall support thanks to its high-tech rubber material

Brake Lever Actuation Hydraulic Brake Lever Use Left or Right Color Black Defined Color List Black keyword search DB-CODE-SLV-C1

1" tires with or without fenders

8 Defined Color Black

3mm Bladed Spoke Holder

Perfect for small wheeled folding bikes

75 Material Aluminum Back Sweep (deg) 8 Upsweep 4 Bar Clamp Diameter (mm) 31

Type Standard Size 700x25 ISO 622 Bead Fold Belted Tread/Sidewall Color Bk/Blk PSI Weight (Grams) 260 TPI 60 Durometer Features Reflective Sidewall Yes

The innovative transparent design removes the Presta valve core – delivering massive air flow to rapidly seat and inflate all size tubeless tires with no pressure loss or messy sealant leaks

Ride for up to 24 hours before needing a new charge