The Clug is the world's smallest bicycle rack. It's the most minimalistic way to keep your bike in place! It's amazing how something so small can work so well! No winches, hooks or unnecessary balancing - just Clug and you're done! Watch Clug's introduction video below. 5 sizes are available, with tire widths ranging from 23 to 32 mm (Roadie), 33 to 44 mm (Hybrid), 44 to 57 mm (MTB), 58-69 mm (MTB XL) and 70-81mm (PLUS).