Shimano Ultegra R8170 12-Speed Rear Hydraulic Caliper 2-Piston

The Shimano Ultegra BR-R8170 rear disc brake caliper is designed for road bikes with an Ultegra R8100 groupset and Flat Mount attachment. It comes ready to use with brake pads and fixing bolts.

• Ready to install: the package includes L03A resin pads and 2 bolts
• Attaches to the frame with a Flat Mount, typical of disc-brake road bikes
• Part of the Ultegra R8100 groupset for a consistent braking system
• Resin pads with cooling fins (Fin) for more consistent braking
• Pair it with the ST-R8170 lever and RT-MT800 rotor, as recommended by the manufacturer

Technical specifications

• Model: BR-R8170-R
• Groupset: Ultegra R8100
• Mount: Flat Mount
• Position: Rear
• Pistons: 2
• Included brake pads: L03A-Resin with Fin (1 set)
• Package contents: 1 brake caliper, 1 set of L03A-Resin with Fin pads, 2 caliper bolts
• Recommended lever: ST-R8170
• Recommended hose: SM-BH90-JK-SSR (not included)
• Recommended rotor: RT-MT800