Slappy ST1 Classic Hollow Leo Romero signature pro model trucks with a laser-etched Leo Romero hanger in raw finish, sold as a pair with an 8.25" axle. They're built with an aluminum hanger and baseplate, a classic hollow kingpin, and a hollow axle. Slappy's geometry gives no break-in time, the best grind clearance, less wheel bite, and the quickest turn, so they skate right out of the box.