With the Zipper Z6 electric bikes you get the best of both worlds. A fully capable mountain bike with Shimano 21 speed gearbox, large 26 inch wheels and off road adjustable suspension, plus a convenient electric bike for commuting and general transport that looks fantastic. During the week take advantage of the electric power system to nip around at a fraction of the cost of a car or motorbike and then at the weekend hit the trail for some off road fun. Features include 18 inch aluminium frame, lockable 36V 9AH lithium battery, powerful 250W brushless motor and digital LCD control panel that allows you to configure the e-bike plus gives all bike and trip information including remaining battery life.