[Compatibility] applicable to 1/8 RC Crawler, suitable for Agama, for X-rays, for Losi, for HB, for AE, for Team-C, for HSP. [Simulation performance] Simulation performances High of real tools, increase the authenticity of your RC car. [non-slip design] The non-slip design makes product performance more stable. [Part required] Drust of wheel hub for accessories RC 1: 8. [light] carrier made of high quality plastic, light and easy to transport.