Is your little one ready for a big kid bike? The Coaster 12" is the perfect first bike or progression from a run bike for kids age 3 to 4 years old. Equipped with coaster brakes and removable training wheels, the Coaster 12" gives young riders the stability and control to build confidence and skills. The lightweight aluminum frame has lower standover to fit smaller riders, so young kids can begin to experience the fun and adventure only found on two wheels.