?Fits For?: for 1/10 RC Crawler Car Axia1 SCX10 SCX10 II 90046 90047,Carbon Fiber Chassis Frame with Aluminum Transmission Gearboxes. | ?Carbon Fiber?: Chassis Frame machined from high quality Carbon Fiber for added strength and precision,increase crash resistance and long-lasting durability. | ?High-quality Material?:Aluminum Gearbox of 6061 anodized aluminum,precision CNC machined,lightweight and durable,increase the long-lasting durability. | ?Easy to Assemble?: The upgrades part set is easy to replace original parts, highly increase the strength and precision. | ?Upgrades part?Excellent upgrades part, better experience the fun of RC car,making your RC car more exquisite and beautiful.