Discover The Disc Brake DifferenceDisc brakes arent just for mountain bikes any more. One ride with the smooth, powerful BB5 Road and youll know the confidence and control that disc brakes bring to your road riding adventures.Tri-AlignCaliper Positioning SystemAnother original Avid technology making your life better - theres never been an easier brake to install and adjust. With Avids Tri-AlignCaliper Positioning System, aligning the caliper to the rotor literally takes seconds. Just loosen the CPSbolts a little, and then squeeze the brake lever while re-tightening the bolts. Perfect caliper alignment - just like that.Tech Spec : Weight : 335 grams (160mm rotor; front post mount)Caliper Design : Mechanical, MonoblokFinish : PlatinumRotor : G2 CleanSweep 160mm/180mm/200mmPad : SinteredAdjustment : Inboard Knob Pad Adjustment, Tri-Align Caliper PositioningCompatibility : Road style leversIntended Use : CX/TRK/URBAN/ROADInternational StandardMechanical Disc