1、Rust Resistant: Made of high quality materials, this RC rear drive shaft is adjustable, rust and wear resistant. 2、Efficient Transmission: Provides smoother action for a higher performance, more efficient powertrain transmission. 3、Separate Design: The separation design reduces the failure rate, and the power of the drive shaft is transmitted to the wheels, so that the RC car can generate driving force. 4、High Load Capacity: With higher carrying capacity and larger drive angle, it can maximize the power of the RC car. 5、Retractable: The special design increases the smoothness and angle, and the retractable design provides more space for the rocker to swing better. Item Type: RC Rear Drive Shaft Material: Aluminum Alloy Product Length: Approx. 116mm / 4.6in Front Axle Length: Approx. 29mm / 1.1in Applicable: 1/10 Remote Control Car Such As for ECX 2WD 2 x RC Rear Drive Shaft 2 x Combiner 4 x Plug 2 x Machine Screw 2 x Gasket