Caliper Brakes REF#: 113410 570a Rear Alloy Brake Set Chrome. AltaLine Use: RearDesign: Side-Pull CaliperMax Width: 33mmReach: 42-52mmMaterial: AlloyDesign: 2 FingerClamp: 22.2-23.8mmColor: SilverBrand: AltaLine Sign In to view pricing and availability