Maxxis MA-SR1 FIA Prime are the latest engineered / designed karting tyres by Maxxis. Thanks to the huge improvements in the production proces and the introduction of innovative prime materials, the all new Maxxis MA-SR1 FIA Prime kart tyres show a big improvement of the overall performance and wear. Maxxis MA-SR1 FIA Prime tyres fit the highest competition level of kart racing. The new developed compound and carcass of Maxxis MA-SR1 FIA Prime tyres garantee a minimum racing distance of 150 kilometers (as prescribed by the FIA) . Drivers will experience Maxxis MA-SR1 FIA Prime tyres to be fast and consistent. (CIK/FIA Homologation 2021-2023)