Shimano Ultegra R8170 12-Speed Front Hydraulic Brake Caliper 2-Piston

Shimano Ultegra BR-R8170 front disc brake caliper, with 2 pistons and a flat mount fitting. It is designed for road bikes with the Ultegra R8100 groupset and comes with the adapter and brake pads already included.

• Mounts on flat mount frames; adapter for 140 and 160 mm rotors included
• L03A resin finned brake pads already included in the package, ready to install
• Aluminum body, weighing just 123 g (front and rear, without lever)
• One-Way bleeding: hydraulic circuit maintenance is easier
• Uses mineral oil and SM-BH90-JK-SSR hose, both sold separately

Technical specifications

• Model: BR-R8170-F (front caliper, flat mount)
• Groupset: Ultegra R8100; use: road
• Pistons: 2
• Mount: Flat mount, front; 140/160 mm adapter included
• Rotors: 140 mm and 160 mm; recommended rotor RT-MT800 (140/160 mm); 180 mm listed as compatible
• Included brake pads: L03A finned resin
• Fluid: Mineral oil, not included
• Recommended hose: SM-BH90-JK-SSR, not included
• Material: Aluminum
• Weight: 123 g (front and rear, without lever)