Caliper Brakes REF#: 113520 730 Rear Alloy Brake Set Black. AltaLine Use: RearDesign: Side-Pull CaliperMax Width: 48mmReach: 52-72mmMaterial: AlloyDesign: 2 FingerClamp: 22.2-23.8mmColor: BlackBrand: AltaLine Sign In to view pricing and availability