Surf Skate Trucks Surf Adapter Whole Set Surf Water Bridge,C7 Bridges Spring Base + Rail Adapter,Screws Not Included                Fine quality alloy material, high strength, high hardness, not easy to deform.     Wear resistance, strong bearing capacity and long service life.     Simple installation, wide ranges of application.     It can be used as a nice modification or replacement part of skateboard to improve the service life of skateboard.     Outstanding use experience, help users better experience the fun of skateboard. High rebound, flexible steering.          Material:Aluminum alloy     colour:Silver          Package Contents:     1 * C7 Skateboard Bracket Base(Without screws)     1 * Rear Truck - Rail Adapter          Only 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.