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, MonoblokFinish : Satin BlackRotor : G2 CleanSweep , 160/180/200mmPad : SinteredAdjustment : Inboard Knob Pad Adjustment, Tri-Align Caliper PositioningCompatibility : Mountain style leversIntended Use : XC/Trail/AMTechnologies : 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.