Vehicle, Mobility and Transportation Design Lecomotion Nested urban E-trike by Natacha Lesty Both environmentally friendly and innovative, the LECOMOTION E-trike is an electric-assist tricycle that was inspired by nested shopping carts. The LECOMOTION E-trikes are designed to work as part of an urban bike sharing system . Designed also to nest within each other in a line for compact storage and to facilitate collecting and moving many at one time via a swinging rear door and a removable crank set. Pedalling assistance is provided. You can use it as a normal bike, with or without the supportive battery. The cargo also allowed transporting 2 kids or one adult.