4Pcs Metal Steel Portal Axle Portal Tool Kit 21T 12T for 1/24 FMS FCX24 Crawler RC Car Upgrade Parts Accessories100% Brand NewMade of high quality material, stronger and more durable, improve the appearanceEasy to use, easy to Suitable for: FMS FCX24 1/24 Remote Control Crawler CarTool Materials: Assembly CategoryRemote Control & Accs Parts: Servo AccessoriesApplication: remote-controlled vehicles and toysTechnical parameters: value 2Peripherals/remote control devices: receiversFor vehicle type: carsFour-wheel drive attributes: AssemblageWheelbase: BoltsColor: BlackMaterial: steelPackage contents:2x21T gear2x12T StandardOnly the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement error is +/- 1-3cm.