This race-ready mechanical disc brake takes the proven power and performance of BB7 and dials it up a few notches with its sleek Falcon Grey anodizing and weight-saving hardware. The lightweight Centerline rotors and all-titanium hardware saves 25 grams per wheel. So you'll be just as confident on the climbs as you are on the descents.Specifications:- Weight: 170 grams, Caliper only- Caliper Design: Mechanical, Forged 2-piece Aluminum- Finish: Falcon Grey (2012 Red Match)- Pad: Aluminum-backed Organic- Adjustment: Dual Knob Pad Adjustment, Tri-Align Caliper Positioning System- Intended Use: CX/TRK/COM/ROADTechnology:Tri-Align™ Caliper Positioning System™:Another original Avid technology making your life better—there's never been an easier brake to install and adjust. With Avid's Tri-Align™Caliper Positioning System™, aligning the caliper to the rotor literally takes seconds. Just loosen the CPS™ bolts a little, and then squeeze the brake lever while re-tightening the bolts. Perfect caliper alignment—just like that.