If you expect to teach many children how to ride a bike, this starter tricycle is a great choice that will last from the first student through generations of riders. Made of steel in purple powder coat finish, the tricycle has oversized wheels with textured surfaces to take on tough terrain with ease. Made in USA . Seat to Center Axle: Closest = 10 in., Farthest: 18 in. . Heavy duty welded 14 gauge steel frame . Knobby, Dually rear pnuematic tires mounted on steel rims . 5/8 in. steel ball bearings . Durable powder coat color finish . Assembly required . 34 in. L x 30 in. W x 28 in. H (48 lbs.) The Dirt King Child Dually Tricycle adds a new look to the off-road ride by adding two additional knobby, deep tread air-filled tires for double the fun. Hand welded and constructed of heavy duty 14 and 16 gauge steel. The Dirt King Child Dually Tricycle comes equipped with all terrain dual pneumatic tires mounted on heavy duty steel rims with 5/8 inch steel ball bearings. The adjustable seat and tilting handle-bars allow the Dirt King Child Dually Tricycle to adapt with your growing youngster for years of healthy fun and exercise.