Air Canada, one of the largest airlines in North America noted in an analysis of their aircraft tires that each of the 12 tires on the main landing gear of the airline's Boeing 777 comes in at 248 ...
Road rims generally vary between 17mm and 21mm, but you can find gravel wheels much wider than that. to make the most of modern tyre widths you'll want to go for something around 21mm unless you ...