This is a Minoura MoZ Roller. Although counterfeits are circulating, this is a genuine product. It comes with a footstep for getting on and off, and a front guard to prevent the wheels from coming off. It can be folded up and made small when not in use. Manufacturer's description: Lightweight aluminum 3-fold frame for easy carrying and portability 80mm diameter x 415mm width aluminum rollers Reliable low-profile design Lightweight and rust-resistant aluminum frame Suitable wheelbase: 950mm-1,090mm Suitable for 24"-700C tire sizes I used it with a 700C wheel road bike. There are scratches due to it being a used item. Operation has been confirmed. There is no play or grinding in the bearings, and there are no problems with use. Disinfected and cleaned. No pets, no smoking. I will also include a set of two used, near-mint tires. Maxxis Detonator Foldable 3MX-DEF732-BK Size: 700x32c Catalog weight: 320g Bead: Foldable (lightweight folding type) These tires are light and durable. They are in excellent condition, having been ridden for 10km after purchase. Negotiations for price reduction will result in being added to the blacklist.