Power, control and strikingly good looks. That's the story with the all-new BB7S Mountain mechanical disc brakes from Avid.This update on the well-established BB7 Mountain includes new stainless steel hardware and sleek black anodizing that makes them look as fast as you'll feel.Part of the beauty with the BB7S Mountain is the no-brainer performance. You get smooth, modulated power and control plus user-friendly setup and adjustability. And the lightweight CenterLine rotors keep the weight in check so the performance boost applies to climbs as well as descents.Specifications:- Weight: 197g, Caliper Only- Caliper Design: Mechanical, Forged 2-piece Aluminum- Rotor: CenterLine 160/180/200mm- Pad: Steel-backed Organic- Adjustment: Dual Knob Pad Adjustment, Tri-Align Caliper Positioning System- Intended Use: Cross Country, Trekking, Comfort, MountainTechnology: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.