Shimano Dura-ace BR-R9170 Front Disc Caliper

. Hydraulic brake system optimally balanced for racing . Provides premium heat dissipation with ICE Technologies Freeza . Lightweight . One-piece alloy body has an integrated low-profile design . Dedicated brake lever shape, stroke, contact point, stiffness and dedicated shaft for better control and confidence in race conditions . Easy and clean bleeding system . One way bleeding . Easy tool access and wheel replacement mean simple set up and maintenance . Compatible with 140mm rotors, 160mm with adapter (sold separately) . Includes resin brake pads with cooling fins Specifications . Brake Type: Hydraulic disc . Brake Fluid: Mineral oil . Brake Mount: Flat mount . Brake Pads: Organic/Resin . Caliper Fixing Bolt Tool Size: 4mm . Hose Joint: Straight . Pistons: 2 . Weight: 133g . Colour: Black Pad Options . K04Ti Metal . L04C Metal Pad Standard . K02Ti Resin K03Ti Resin . L02A Resin L03A Resin