The Trikke 8 is the ultimate for speed, performance and durability. Its 8-inch wheels are stable at any speed and fast for distance riders. Whether for fun, fitness or transportation, the Trikke 8 is the Formula 1 of Trikkes. Features custom-designed 8- inch polyurethane wheels with sealed bearings for a super-smooth, nearly effortless ride. The handlebars are easily adjustable to the rider s height preference, and it collapses quickly for transport or storage. The Trikke 8 has independent rear brakes, and is constructed to our exacting specifications from aircraft-grade aluminum. Well suited for the street and pavement, and can be enjoyed by both kids and adults. The Trikke 8 is covered by a six-month guarantee and comes with a free video owner s manual and tool kit. Performance: Top Speed: 18 mph Cruising Speed: approx 12 mph Maximum Climbing Angle: 17 degree grade Dimensions (ready-to-ride) Wheel Size: 8 inch diameter Height: 38 - 45 inches Length: 46 inches Width: 22 inches Weight: 19 pounds Platform Height: 8. 5 inches Dimensions (folded) Height: 11 inches Length: 49 inches Width: 14 inches Maximum rider weight 250 lbs.