Motorradkettengetriebe (428,428H, 420415520)

Motorcycle chain gear Product Name Motorcycle Sprocket ,Chain Gear Suitable for market North America, South America, Southeast Asia,Africa ,Middle East Specification Rear gear 34T35T36T37T38T.57T etc. Front gear 13T 14T 15T 16T 17T..etc 415 420 428 428H 520etc Material 45# steel, A3 steel 16Mn steeletc. Heat treatment High frequency quenching ,Carburization Surface treatment Sand Sandblasting, Galvanized, Cr-platingetc Any special order is welcomed Quality: High frequency quenching, Guarantee hardness, Abrasion resistant Surface: Sandblasting, Galvanized, Cr-plating...etc Payment:T/T L/C Delivery:Within 25 days ,subject to your order quantity Supply ability:600000 pieces per month What kind of sprocket do you want? Please choose 1.Model: 428 428H 420 415 520 other_______ 2. Gear No.: Rear____________ Teeth Front ______________ Teeth 3.Material: A3 steel 45# steel 16Mn steel other________ 4.Surface coating:, color____Cr-plating, color_____- electrophoresis, color_____Painting, color_______Other__________ 5.Whether need Hardness Assurance ? Yes No 6. The stencil pattern .Just gives the pictures.