high power cable operated disc brake Caliper with easy adjustability and great modulation\n Features Big ball bearings, Needle roller bearing, thrust washer, Stiff backing plates. ball bearing Spring plunger locates pad adjusters. easy dial adjust Pads\n Long pull: this version is Designed to work with Longpull brake levers such as The kind that work with V or linearpull brakes. The love levers work especially well with this model. It Also Works well with Longpull drop bar levers such as Cane Creek drop V\n Short pull: this version is Designed to work with road levers, including SRAM, Shimano and combined shifter/brake levers. It Also Works great with The cantilever or Shortpull flat bar brake lever\n calipers are Sold per wheel, and rotors and Adapter are Sold separately\n made in USA