The product is complete and practical: very simple, installation flexibility depending on the size of tire store. The unit has everything you would expect: an arm adapted to common 4 tires mounted (215/40-R17 for me), effective although basic wheels (solid plastic, rubber tire or without gum), a brake (position lock the left wheel) and an anti reversal foot. Most importantly, my wheels are perfectly stored and handled without breaking my back. The only downside is that the product seems quite feverish, like many similar models, I therefore limits the rollings to a minimum charge, given the soil profile of my garage. Moreover, after a few days of use, I find that the brake locks alone with rolling vibrations, it did not quite sit still unlocked, a bit annoying. Finally, the lifting handle / guide during travel is certainly not strong enough to lift the trolley load of 4 wheels! Personally I prefer to accompany the lifting movement one hand on the handle, a hand on the tires. The colorful keyed to identify each wheel, are a little gadgets: small and not particularly more practical than a label or a targeted marking on the tire ...
