Compatible with most bicycles including road, mountain, cyclocross, hybrid and children's bikes. Note: Step-O is not suitable for bikes with a frame reach over 31.5 inches (80 cm), long crank or fat bikes. Space-saving design for apartments, houses, garages and sheds. Keeps floors and interior areas neat and organized. Easy to install. Includes detailed installation instructions, assembly screws and plugs. Stable horizontal hanging. The suspension beam can extend to fit handlebars up to 32 inches wide. The hanging hook can be angled to keep the bike level for different frame types. Anti-scratch protection. The hook is fully wrapped with sponge to prevent scratches on aluminum, titanium, carbon or steel frames. Heavy-duty and durable. Strong steel wall mount, designed for high load. Supports up to 22 kg / 48.5 lbs. Mounting guidance. Install into solid studs, beams, brick or concrete walls. Do not mount on plaster or drywall without backing. Refund or replacement available for any product problem. Use scenarios - In a small apartment, store a bike on the wall to free floor space in entryways or living areas. - In a garage or workshop, create a dedicated vertical bike storage area and keep the floor clear for tools. - In a family home, store multiple bikes with adjustable beam and hook positions to fit different frame sizes.