- FREE Shipping! - It is not only suitable for front and rear storage, but also can be stored vertically or horizontally to meet your space-saving needs. Just gently lift and roll into the groove to avoid drilling or scratching. It is very suitable for corners and small spaces such as dormitories, apartments and offices. - There are 4 stable plastic bases at the bottom. The brackets form a triangular stable structure with the ground, and the top hook makes it the most stable. You can assemble and place it on any flat place within 10 minutes. - This vertical bicycle stand is suitable for almost all adult bicycles. The range is from 20"-24" children's bicycles, 25"-27" mountain bikes, 650C -700C road bicycles, and the wheelbase is within 1140 mm. - DOES NOT FIT E-BIKE. - 20" to 29" just means that WHEELS of those measurements will be able to fit nicely into the rack. NOT ALL BIKES have the same frame body with the exact same length/ frame measurements. Bicycles don't all measure the same just because they have wheels of the same diameter.