With proven hydraulic braking technology, the new SHIMANO 105 calipers feature the SHIMANO Flat Mount System and its low-profile design, ideal for road bikes. More compact and lighter than ever before, the R7170 brakes offer wide pad spacing for easy wheel removal and great quietness, plus unidirectional bleeding for easy and clean maintenance.

• The 10% increased pad spacing reduces the possibility of rotor rubbing.
  
• Low-maintenance bleeding procedure.
  
• Mounting adapter: Assembled bracket for 160 mm rotor.
  
• Pad: Resin with fin.
  
• Mounting type: Flat mount.
  
• Recommended disc brake rotor: SM-RT70, SM-RT64.
  
• Recommended brake lever: ST-R7170.