Carry freedom y frame trailera tough plywood load bed bolted onto a durable aluminium frame finished with quality components wheels handle release in seconds for flat storage the tyres have kevlar armor and reflex stripes the radially ss spoked wheels are fitted with sealed cartridge bearings the axles are sturdy button release 12mm wheelchair axles the y small is better if you like going through doors the y large is better if you carry silly amounts of stuff all the time the true streng