Kit contains 2 tires 4 ply rated quad front sport tire Directional tread pattern with 15mm tread depth Enhanced lug depth design provides better braking control Dynamic tread pattern for precise steering on soft to hard pack conditions Good performance on any type of cross country terrain Specifically manufactured for Grand National Cross Country (GNCC) racing This quad sport tire is tubeless � Note: Wheel sold separately. Available in the following ATV tire size: 21x7-10