Bike away in just a few minutes. All Urban Iki Rear seats come standard with this easy mounting system for the luggage carrier. It is all included in the urban Iki Rear seat. If you buy an extra Carrier mounting frame, you can save a bundle! Because now you can transfer The Urban Iki Rear seat very easy from one bike to another. Just Click & Go. The mounting frame is also suitable for mounting on E-bikes.