Features 1、Stainless Steel Material: The RC car drive shaft is made of premium stainless steel, which is adjustable, rust proof, wear proof, easy to use and easy to replace. 2、Universal Cross Knot Structure: Round brass ball is used in the middle of the drive shaft, which has the characteristics of small rotation sound, small virtual position, large transmission angle, etc. 3、Powerful Driving Force: The power of the engine, together with the gear box and transmission shaft, is transmitted to the wheels to generate driving force for the vehicle. 4、Excellent Performance: The spline adopts a six tooth design, which has high transmission torque, is not easy to deform, has low sound, and has excellent quality and performance. 5、Strong While Lightweight: The steel material is firm and powerful, while maintaining the light weight of the transmission shaft, which can perfectly provide better stability for your vehicle. Item Type: RC Drive Shaft Material: Stainless Steel Diameter: 12mm/0.47in Shaft Diameter: 10mm/0.39in Output Shaft Diameter: 5mm/0.20in Color: Silver Screw: M4 Application: For 1/10 RC car ( Such as: for Traxxas, for Axial SCX10 II, for Redcat Gen8，for Tamiya CC01, etc.) Package List 2 x Drive Shaft 4 x Screw