Ace x Passport. This limited edition Ace AF1 hollow truck comes in a full Hammertone finish, with special features including a Passport Spade emblem on hanger, passport stamp, embossed and laser etched tulips as well as an engraved monogram. Also featuring color up teal-green cup washers. AF1 Hollow trucks feature re-threading axle nuts, hollow axles, hollow kingpins, hand poured 96A pivot cups, 91A top bushing, and 86A bottom bushings.