If you are a beginner, this is a great place to start. Steel frame, slightly smaller than T8. 7” Polyurethane wheels on the rear 8” Air tire on the front. Mounts 7” poly, 8” poly or 8” air tires. Suggested Weight Limit: 250lbs. Suggested Height Range: 5' to 6'3". Recommended Ages: 12+, The T78cs Convertible carving vehicle comes with two rear polyurethane wheels that can be replaced with air tires. Available colors: Black/grey