I am participating in a tournament, the tournament is about building a light, small car, and i have a special tires to use. i am going to use bmx wheels for them.
the problem is that i am not sure about the proper wheel diameter to choose,
this is the tire specification sheet: http://s03.static-shell.com/content/...otypetires.pdf
i don't know whether i go for 16, 17 or 18 inche wheel. i hope you can help me