Huffy 20 In. Rock It Boys Bike, Royal Blue Gloss: Description: Boys' blue bike features bold designs with a cool, energetic style inspired by racecars. Recommended Child Age: 5 to 9 years. Ideal Rider Height: 3'6" - 4'6". Brake: Easy-to-use coaster brake, simply pedal back to stop. Frame: Durable steel bicycle frame in blue. Handlebar: Hi-rise handlebar in black with a complementary crossbar pad. Grips: Comfortable grips coordinate with the design. Seat: Padded seat with a quick-release lever for easy height adjustment. Tires: 20" x 1.95" black tires. Rims: Durable steel rims in matte black. Pedals: Junior size pedals with reflectors. Carton Dimensions: Length: 43.70" x width: 7.68" x height 20.47". Weight: 28.16 lbs. Clear assembly instructions included.