A great introduction to riding in style, the 20-inch single-speed Urban Girl cruiser bike from Firmstrong is ideal for both children just learning to ride as well as those who have graduated from training wheels. It features a durable 13-inch steel frame and 20-inch wheels as well as front and rear fenders. The coaster brake stops by pedaling backward, which is an easy and safe way for children to learn to ride. Sized for young riders from 3 feet, 2-inches to 4 feet, 4-inches tall. With aluminum wheels that feature 2.125-inch wide white-wall balloon tires. The wide, oversized cruiser seat completes your comfort with dual springs that help make the ride soft and cushy. Both the seat and the handlebars can be adjusted for height and tilt to properly fit the rider. It also features a chain guard to protect pant cuffs from getting caught in the chain and wide cruiser bike handlebars with rubber grips.