The Coleen e-bike has been devised for purists and lovers of beautiful things. With its minimalist design, it achieves an optimal power-to-weight ratio. Other special features include a French engine with an efficiency factor of 94 per cent, a belt drive system with a 7-speed gearbox and a special full-grain leather for saddle and handles. A high-resolution display with GPS navigation and tracking as well as a call and message alarm is integrated into the handlebar; fork and frame are made of carbon.