Lifeline complete bike wheel bagslifelines complete bike wheel bags are made of heavy duty padded ripstop on the exterior for complete protection of your bike from scuffs and bangs the main bag has eight internal compartments for stowing the seat clothes pedals and other items safely and separately from the bike there is a tool roll included to safely store essentials such as spanners allen keys and screwdrivers easy transportationthe main bag also has roller wheels at the bottom for e