GFRA Go Fast 520 Conversion Chain and Sprocket Kit. All Vortex Performance Links chain kits are ready to install and require no chain cutting. Kit includes chain rear sprocket (Vortex F5 aluminum) front sprocket and rivet type master link. Chain features a 3 pocket sealing system with up to 10 times the wear life of standard o-ring chain. Steel kit utilizes original equipment gearing and size for increased durability.We are here to assure you that we will always immediately address any concerns you may have. This item is in the category "eBay Motors\Parts & Accessories\Motorcycle & Scooter Parts & Accessories\Transmission & Drivetrain\Final & Primary Drive Parts & Kits\Final Drive Kits". The seller is "mxsouth" and is located in this country: US. This item can be shipped worldwide.