This Cyrusher XF770 is an electric mountain bike which also folds. Therefore, it is great for fitting in the boot of a car, caravan or for taking camping but also for using in cities and for carrying on public transport or storing easily in the home. It has three working modes a 24-30 mile twist throttle, 37-55 power assisted and pedal and a normal pedal mode. You can use a combination of these on each journey to suit the specific terrain. It has a 250 watt motor powered by a hidden 48v 10AH battery which takes 4-6 hours to fully charge.