HFRS Hyper Fast 520 Conversion Chain and Sprocket Kit. Use RV3 or SV3 Vortex chains. HFRA "HYPER FAST" 520 KIT.Conventional Street kit with hard-coat aluminum rear sprocket. Gearing one down in front, two up in rear. HFRS "HYPER FAST" 520 KIT. Conventional Street kit with laser cut steel rear sprocket. Stock gearing with laser cut steel rear sprocket. Item Sells only ONE part, picture shows different angles. The item "HFRS Hyper Fast 520 Conversion Chain and Sprocket Kit Vortex CK6310" is in sale since Tuesday, October 3, 2017. This item is in the category "eBay Motors\Parts & Accessories\Motorcycle Parts\Drivetrain & Transmission\Chains, Sprockets & Parts". The seller is "qeautoparts1" and is located in Miami, Florida. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, Sweden, South Korea, Indonesia, Taiwan, South africa, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Brazil, Chile, Colombia, Costa rica, Dominican republic, Panama, Trinidad and tobago, Guatemala, El salvador, Honduras, Jamaica, Viet nam.