The Maxxis Sprint Karting website is updated and maintained by Goldspeed USA, LLC. Goldspeed USA is the sole importer of Maxxis kart racing tires for the sprint and dirt racing markets of the USA. Our operations are located in Williamston, SC.

Maxxis kart racing tires were developed over 30 years ago by European sprint kart champion, Harm Schuurman.

Goldspeed USA assists in the coordination and promoting of kart races across the nation.

Our most prestigious event in Maxxis Sprint Karting is the Maxx Daddy and Junior Maxx Daddy races. Sprint racing event info can be found here.

To find out more about Goldspeed USA and Maxxis kart racing tires, visit