Smooth, powerful braking performance that's simple to set up and easy to adjust. Bad weather or rough roads? Not even a factor with BB7's reliable mechanical performance.Specifications:- Weight: 329 grams (160mm rotor, front post mount)- Caliper Design: Mechanical, Forged 2-piece Aluminum- Finish: Platinum- Pad: Sintered- Adjustment: Dual Knob Pad Adjustment, Tri-Align Caliper Positioning- Compatibility: Road style levers- Intended Use: CX/TRK/URBAN/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.