Doc McStuffin Big Wheel Racer 16 inch Big Wheel Racer - The Original Big Wheel Trike Colorful character graphics included Exclusive Limited Edition Trike Sturdy plastic construction of the Big Wheel, includes a "Grow with Me' 3 position seat to fit your child's growing needs Recommended weight limit of 70 lbs and for ages 3 to 8 years The classic "low-rider" profile makes it safer than standard tricycles.