The Motorcycle Mirror is with good quality ,cuz we form a complete set for many famous motorcycle manufacturers,eg:Qingqi,Qipai, Specification of Motorcycle Mirror BY-11A: 1)Stem Material : Carbon Steel & Plating of Nickel 2)Shell Material : ABS Plastic 3)Mirror Material : Float glass 4)Radius :1200mm 5)Stem Length : 9.5*171mm 6)Packing : 40 PAIRS/CTN 7)Measurement : 55*34.5*51 cm 8)Lead Time:14days