Goldspeed USA is the importer and distributor of Maxxis Kart Racing, Maxxis concession, and CST concession tires. The Prime and Sport tire is used for the sprint racing, HT3 tire is used for oval/speedway dirt kart racing, EL tire for asphalt or dirt kart racing. The Victor, Raptor, Enduro, and MAXX tires are great options for concession tracks. Goldspeed USA distribution center is located at 102 Twenty Nine Court, Williamston, SC 29697, the mailing address is PO Box 417, Williamston, SC 29697 For more information, visit www.goldspeedusa.com or social media pages: Maxxis Kart Racing Goldspeed USA