We form a complete set for many famous motorcycle manufacturers like: China Jialing Group,Qipai Motor,Qingqi Motor, Baotiao etc. Specificationof BY-9: 1)Stem Material : Carbon Steel & Electrophoresis 2)Shell Material :PP Plastic 3)Mirror Material : Float glass 4)Curve Radius :1200mm 5)Stem Length :10*170mm 6)Packing : 40 PAIRS/CTN 7)Measurement : 41.5*32*51