The next generation of the ever-popular Maxxis Razr line, the Razr 2 comes standard with a 6-ply rating for maximum puncture resistance. Made especially for the GNCC, the Razr2's increased lug depth offers more skid and traction control. According to eight-time GNCC champ Bill Ballance, with the Razr and Razr 2, Maxxis offers the best set-up for the serious cross country racer on every track and weather condition known to man. Aggressive tread pattern for enhanced cornering ability. Tire features raised yellow lettering on the sidewall. Tire is suitable for all types of cross country terrain. Increased lug depth offers increased skid and traction control. Made especially for the Grand National Cross Country (GNCC) race circuit. 6-ply rating. Rim size: 10 x 5.5 inches. Tire width: 6.9 inches. Overall diameter: 23.4 inches. Tire pressure (PSI) / Load (pounds): 7 / 275. Tread depth: 19 / 32 inches.