they are actually full of holes look closely at the closest orange tire in this pic http://d3nd7i493f0o21.cloudfront.net/assets/resized/img/bikes-0-600-0-800.j

they are actually full of holes look closely at the closest orange tire in this pic http://d3nd7i493f0o21.cloudfront.net/assets/resized/img/bikes-0-600-0-800.jpg http://d3nd7i493f0o21.cloudfront.net/assets/resized/img/bike...