The Envico Blue tires is the hard compound tire specified for all SKUSA sanctioned events. This tire is used for all Kid Kart, Cadet, LO206 and 100cc Classes. Some clubs also utilize this tire for the TaG categories as well.
--As of August 25, 2025 MG Tires have issued a nationwide price increase of approximately 10% to all dealers. This is in response to tariffs. MG Tires has been absorbing the majority of the tariffs and continues to, however, they have had to issue a small increase. Over-Under Racing sells at MSRP and does not add anything on top as some may, but we must increase pricing when MSRP increases.--
*NOTE: Sets do not reflect accurate inventory. Check individual tires to ensure they are in stock prior to ordering.
**For club races at North Texas Karters we only accept preorders for tires and we do not sell them at the event. If you need to purchase tires at the race, please support NTK and purchase tires from the club.
