This is the JLB J3 Speed RC Car Upgrade Parts,EA1004 Upgrade Metal Font and Rear Shockproof board.Total 2 PCS.There are 5 Color you can choose.The weight of this kit is 43g.The size of this kit is 74.5mm*51.5mm*4mm.1/10 JLB J3 Speed RC Car Replacement Accesories.