E-Z Rider 12 Learning Bike w/ Hand Brake. The EZ-Rider 12 is amazingly versatile because of the light weight frame and narrow wheel base. As your riding skills improve, you will be able to lay down rubber by gripping the brake and skidding out. The EZ-Rider 12 frame is a comfortable size that makes riding a real blast. Learning essential balance skills has never been more fun. Age Range: 2 - 4 years old. Features: Rubber tires Hand brake Adjustable seat height Five star colored rims Padded seat Best in class fuel economy (250 calories per hour) Dimensions: 33.90" L x 16.50" W x 24.00" H Weight: 9.50 lbs.