- High quality heat treated steel for extra strength - Rubberized base with four support points to avoid scratches, wear and noise - Space saving design for convenient use not only to insert the front or rear wheel but also to store the bike vertically or horizontally to meet your storage needs - Ideal for indoor use such as apartment, garage, or parking with limited space - Fits almost all bikes from 20 to 29 inches, including mountain bikes and road bikes, with a wheelbase up to 1280 mm. EXCEPT bicycles with tyres over 60 mm wide - Easy installation with no wall drilling required; assemble in about 5 minutes according to the instructions; can be placed independently on any flat surface Use scenarios - Apartment or small living space: place the rack on the floor in a corner, store your bike vertically or horizontally to free usable room while keeping the bike readily accessible; convenient front or rear wheel insertion for quick parking after rides - Garage or parking area with limited space: set up on a flat surface to hold a bike securely without mounting walls; compact footprint helps maximize floor area while keeping bikes organized and easy to access - Multi-bike storage or seasonal use: accommodate different bike orientations as needed; repeatedly relocate and reconfigure storage without wall fixtures while preserving wheel alignment and bike stability