Avid's BB7 MTN S Mechanical Disc Brake delivers with power, control, and a sleek black anodized finish that makes this brake look as fast as you feel. You'll love the simple cable pull system that's optimized for linear-pull levers. Avid's ingenious Tri-Align caliper-positioning system perfectly aligns the pads parallel to the rotor in seconds for powerful braking with positive modulation in any condition. This brake kit includes an HS1 rotor for solid stopping power.