Slappy ST1 Inverted Hollow Trucks Polished (pair)Product Details SLAPPY TRUCKS HAVE FUN WITH US Designed and tested by skaters, for skaters; The Slappy ST1 Inverted Hollow Trucks offers even more grind clearance than the Classic ST1 without compromising your turn. You get a light and strong truck with a classic look and feel with hollow kingpins and axles to keep you rolling more comfortably than ever. Features: Aluminum hanger and baseplate Inverted hollow kingpin and axle No break in time Best