The Surf Adapter fits to any skateboard and mounts to front truck.Experience 3x tighter turns, smooth fast pumping, improved flow, increased deck articulation and grip around curves.Enhances truck performance for a skateboard, longboard, or drop-through board.Transforms a regular or reverse kingpin truck into a surfskate truck - great surf trainer PU bushing Easy to damage, we will give one free for replacement.Name: Front Truck-Surf AdapterColour:blackMaterial:Aluminum alloyPackage Contents:1 x Front Truck-Surf Adapter (The color of the shock absorber is random, don't accept the specified color)1 Pair x 6.25inch skateboard bracket4 x 25mm screw + nut(random colors, don't accept the specified color)4 x 23mm screw + nut(random colors, don't accept the specified color)4 x 53mm screw + nut(random colors, don't accept the specified color)1 x 6mm skateboard gasket2 x 10mm skateboard gasket1 x PU bushing for replacementOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.