This Revvi Throttle To 18\" & 20\u201DBikes is the perfect addition to your electric bicycle. With a maximum speed of 16 km/h and 180 W motor power, this e-cargo bike is sure to give you a thrilling ride. The 20-speed system allows you to easily conquer any hill or obstacle, while the 18-inch wheel size provides a comfortable ride. This high-quality e-bike is made by Revvi, a trusted brand in the electric bicycle industry. EBAY . BUY NOW . FREE SHIPPING https://www.ebay.co.uk/itm/267127654920?mkcid=1&mkrid=710-53481-19255-0&siteid=3&campid=5339144826&toolid=80006&mkevt=1