Shimano 105 R7170 Rear Flat Mount 12-Speed 2-Piston Hydraulic Brake Calliper

The Shimano 105 BR-R7170-R rear disc brake calliper is designed for road bikes with a Flat Mount fitting. It uses mineral oil and pairs with 12-speed groupsets.

• Fits road frames with a Flat Mount fitting
• Mineral oil: easier bleeding and maintenance
• Finned L05 pads, with approximately 10% more clearance
• With 12-speed levers, as well as 11-speed 105, Ultegra or Dura-Ace levers
• For 140 mm and 160 mm rotors, optional 160 mm adapter

Technical specifications

• Model: BR-R7170-R
• Position: Rear
• Mounting type: Flat Mount, road
• Fluid: Mineral oil
• Pads: Finned L05
• Compatible rotors: 140 mm and 160 mm; optional 160 mm adapter
• Pad clearance: Approximately 10% more
• Groupset compatibility: 12-speed; can also be fitted with 11-speed 105, Ultegra or Dura-Ace levers

Founded in 1921 in Sakai, Japan, by Shozaburo Shimano, Shimano is still based in the same city today. For cyclists, it makes drivetrains, brakes, wheels, pedals and cycling shoes. Its history in bicycle components began with the production of freewheels in 1922.