Tektro R559 Extra Long Drop Brake Caliper Set (Front and Back) 55-73 mm Reach
Dual pivot caliper brake set with forged alloy arms and adjustable angle cartridge pads
Reach of 55-73 mm (perfect to convert 700c bikes to 650b)
Quick-release mechanism to open for wider tires without deflating them.
Nylock nutted mount on rear brake (Traditional rear seat stay bridge))