Shimano 105 BR-R7170 Hydraulic Disc Brake Caliper Shimano the interface transmits and receives

the interface transmits and receives signals to and from the Power Unit™ thousands of times every second

Features a grippy diamond texture with zero branding

This classic pink Bike Cleaner has incredible cleaning power because it contains revolutionary Nano Technology that breaks down dirt and grime on microscopic levels

The Speedcraft SL model is designed with a shorter lens profile and more compact nose bridge to fit smaller faces

Sticks to the side of link plates enhancing shifting performance

Shimano 105 BR-R7170 Hydraulic Disc Brake Caliper Shimano the interface transmits and receivesShimano 105 BR R7170 Hydraulic Disc Brake Caliper Specifications Material: brake caliper: aluminium (painted), pistons: resin Compatibility: STI lever: ST R7170, ST R9270, ST R8170 Sub brake lever: BL RX812 Brake disc rotor: SM RT70, SM RT64 Brake pads: K05S RX Resin, L05A RF Resin, L04C MF Metal Brake hose: SM BH90 J SSR, SM BH90 JK SSR Mfr Claimed Weight 123g