Caliper Brakes REF#: 113504 730 Rear Alloy Brake Set Chrome. AltaLine Use: RearDesign: Side-Pull CaliperMax Width: 48mmReach: 52-72mmMaterial: AlloyDesign: 2 FingerClamp: 22.2-23.8mmColor: ChromeBrand: AltaLine Sign In to view pricing and availability