Entry-Level, Schmentry-LevelThe BB5 offers our Tri-Align Caliper Positioning System, tool-free pad replacement, a melt-forged body and an inboard pad adjustment knob. One try and you’ll wonder if the BB5s are really entry-level brakes.Tech Spec : Weight : 335 grams (160mm rotor; front post mount),Caliper Design : Mechanical, Monoblok,Finish : Satin Black,Rotor : G2 CleanSweep , 160/180/200mm,Pad : Sintered,Adjustment : Inboard Knob Pad Adjustment, Tri-Align Caliper Positioning,Compatibility : Mountain style levers,Intended Use : XC/Trail/AM.Technologies : 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.