981633A Burris 11 x 8.10 33A Oval Slick is one of the most advanced tires used in karting. 

This is the premier tire used in the Burris Southeast Tour and many other tracks supported by Burris or open tire tracks. The 33A is the ideal compound for those racing on dirt that wants to used prep to set up the tire for specific track conditions.

Application: Dirt track with minimal moisture transitioning to dry
Starting Pressure: 6-10 psi
Hot Temperature: 8-11