... alloy double wall BK/CNCSpokesC45 steel, 13G UCP spokes with brass nippleTire:20"x1.75, black,A/VF/R ... :SHIMANO NEXUS 3 speedSeat Post:alloy silverPedals: Alloy/plastic , with reflector, foldableAccessories:Alloy carrier,alloy mudguards, steel rear-kickstand, front/ ... rear alkaline battery light, with wheel reflectorsMotor and Battery:Brushless 24V/250W motor; 24V/9AH ...