Africa Twin Motorbike Specification.. This 6 volt motorbike has a twist grip throttle, automatic brake, stablilisers and also has a rear top storage box. It comes with 6 volt rechargeable battery and charger. Maximum Speed : 7km/h Age : 3 plus Maximum weight 30kg Features: - Grip Throttle control - Automatic Brake and Stabilisers - 6v Rechargeable Battery - Comes complete with all accessories and charger - Age: 3+ Years - Maximum weight capacity: 30Kg - Rear top storage box