Designed to hold your front wheel on the roof along with the rest of your bike, the Sea Sucker Flight Deck is essential when space inside your car is at a premium. It works by combining with your existing Rear Rear Strap to provide an additional rack that holds any QR front wheel securely. Elongated entry slots for your skewer allows any size wheel to rest on the Flight Decks platform for additional stability. Please note: Sea Suckers Flight Deck is non compativle with all through axle wheels.