These wheels have a long history in the bike industry. They are likely the most common wheel size. They are easily suited for different types of bikes: mountain bikes, road bikes, and even beach cruisers. They have more width and are fatter, and as a result, they have more air volume to disperse as they climb over bumps. This feature makes the riding more comfortable than the earlier mentioned wheels. The 26-inches wheels are better suited for mixed terrains, this means that if you are going on-road and off-road, the 26-inch wheels are yours for the taking. The KBO Step-Thru and the KBO Breeze are equipped with this type of wheel, however a little wider. 27.5 inches high-quality tires that are more resistant to punctures from sharp materials. The tire qualities provide better grip and traction on the roughest terrain.