Shimano 105 BR-R7170 Brake Caliper Model:Rear Ovalized design for ultimate comfort

Ovalized design for ultimate comfort and control

This means that they don't have any unnecessary weight and will roll smooth

Even finer than silk

Light and breathable lycra mesh material on back of hand for a cool comfortable fit

Laser Etched logo

Shimano 105 BR-R7170 Brake Caliper Model:Rear Ovalized design for ultimate comfortDisc brakes optimized for road riding. With proven hydraulic braking technology, the new Shimano 105 BR R7170 calipers feature the Flat Mount System and its low profile design that is ideal for road bikes. More compact and lighter than ever, the R7170 brakes offer wide pad clearance for easy wheel removal and quiet performance as well as one way bleeding for easy, clean maintenance. 10% wider pad clearance decreases the chance of disc brake rotor rub