Processing Time: 3 Business Days Please note that we provide Delivery Confirmation service for this product. This package requires customer signature upon delivery. If the courier failed to meet you after three attempted deliveries, you would have to go to the site to pick up the package. If you want to cancel it, please kindly contact us before shipping. The 4-stroke engines are more reliable and durable than the 2-stroke engines. Pit Bike seat height 24.02 inches, more suitable for small kids. Gas powered ride-on brings an amazing riding experience like real motorcycles. Safety First: Max speed is 21.7 mph, equipped with speed governer and kill switch. EPA Approved: It is environmentally friendly. With low noise and does not need to mix. Easy Assemble: 85% pre-assembled, all you need to do is the install the rear shock absorber, front wheel, handlebar and the fender and then HERE YOU GO! Recommend for kids age 8+ This model is NOT CA Legal