Ace truck AF1 - 55 Board fit = 8.3" - 8.5" - 8.7" (you can adjust the width by using more or less washers) Axle width = 8.5" Attention: this is only one truck (and you need two trucks to ride your skateboard) The all new Ace AF-1 features: - Same, approved geometry as the classic Ace truck - New sizing (see image 3 for more info) - Made with high grade aluminium SCM440 steel - Comes with an extra thread cutter (the red nut)= Gratis Gewindeschneider!!!