1、DURABLE MATERIAL: RC front rear drive shaft is made of premium steel and aluminium alloy material, which can be adjusted, rustproof, wear resistant, and has better transmission effect. 2、STABLE: The workmanship of RC drive shaft is fine, and the angle is large and stable. The smoothness and angle design are increased to make the transmission shaft more stable and powerful. 3、EFFICIENT TRANSMISSION: RC drive transmission shaft has more efficient power transmission system, can provides more stable driving and makes the transmission of front and rear transmission shafts more efficient. 4、HIGH BEARING CAPACITY: RC CVD transmission shaft has a higher bearing capacity and greater driving angle, which can maximize the power of the remote control vehicle. 5、EASY INSTALLATION: RC car transmission shaft is easy to install and disassemble. The original plastic part or damaged part can be directly replaced to obtain higher strength. Item Type: RC Front Rear Drive Shaft Material: Aluminum Alloy, Steel Product Total Length: Approx. 123mm/4.84in, Approx. 120mm/4.72in (Without Spacer Ring) Axle Size: Approx. 68x15mm/2.68x0.59in Drive Aluminum Tube Length: Approx. 40mm/1.57in Cup Size: Approx. 49x15mm/1.93x0.59in Suitable for Arrma 3S Senton Big Rock Granite 1/10 RC Car 4 x RC Front Rear Drive Shaft 8 x Screw