The Kenda Kutter XC tire was designed to meet the demands of the toughest GNCC terrain. Large durable knob shapes provide extra traction and long life. Heavy duty casing tuned to handle the roughest terrain. New large foot print offers extra traction in all conditions. 6-ply rating. Tire Specifications: Ply rating: 6. OD inches: 17.0. SW inches: 8.0. Maximum load: 210 pounds. Maximum PSI: 7. Tread depth: 11.50 mm. Weight: 11.64 pounds.