China OEM 13 Tooth Motor Sprocket Pinion Gear 12 x 18 Bicycle Chain Motor Sprocket 11mm Bore with Key Pin Electric Bicycle Parts dirt bike sprocket

Applicable Industries: Manufacturing Plant, Machinery Repair Shops, Farms, Printing ShopsMaterial: hardened steelStandard: ISOTooth number: 13Fit Chain: 1/2Pitch(mm): 12.7Thickness (mm): 3Inner hole Diameter (mm): 11Outer Diameter(mm): 58Compatible with: 1016Z2 1016Z3...