The Cub 50, packed full of safety features at a great value price. The 2 stroke 50cc engine is restricted in the exhaust as standard to help learning and improve confidence. The SMC Cub 50 can also be restricted on the throttle so you have total control over the speed. With safety in mind, the Cub 50 has fully enclosed footwells protecting the rider as well as lanyard cut off which cuts the engine avoiding any potential problems. The SMC Cub 50 really is an ideal starter quad.