Vktech MTB Bicycle Mechanical Disc Brake Set Calipers with G3 Rotors 160mm (White) The Disc Brake set the standard in the realm of mechanical disc brake Inboard and outboard adjustor knobs, Tri-align Caliper Positioning System, and integrated Cable Stop spring tension adjustment ensures that our standard is everyone else's goal Great shape, minimal scratches or marks on the items Complete set, pulled from a large frame, fit most applications Felt great on the test ride, plenty of material on the pads