First time fitting inner tubes on wheels of this size, although I have previously fitted tires on 15" rims and larger rims. Pry bars and large flat head screwdrivers. This requires understanding how the tires fit on the rim, and you can't just force it. If you haven't already, watch some YouTube videos to get an idea of where and where to place the hoop. If you are careful, patient, and even a little mechanically inclined, you can install them. I installed one on a wheel that I removed from the