As an Amazon Associate, we earn from qualifying purchases. RK Chains 520 Steel Quick Acceleration Chain and Sprocket Kit RK CHAINS . 2068-079P Attributes Brand name, Manufacturer name, ManufacturerRK CHAINS KnownMan, Extra Product Name, keywordsRK Chains 520 Steel Quick Acceleration Chain and Sprocket Kit moq, multiple1 MPN2068-079P qtyInStock-2 qtySourceFieldMap Distributor offers SellerSKUMOQIn stockMultiplePrices jpcycles.com12925491-21