Item Type: Rear Axle Drive Shaft Material: Steel Gross Weight: 20g / 0.7oz Product Type: RC Accessories Rear Drive Shaft Size: Approx.58 x 9.6mm / 2.3 x 0.4in Ball Head Diameter: Approx.5mm / 0.2in Suitable: for Axial Yeti JR 1/18 RC car Package List 2 x Rear Axle Drive Shaft 2 x Gasket 2 x Screw 1. Please allow 13mm error due to manual measurement, thank you 2. Due to the difference between different monitors, the pictures may not reflect the actual color of the items. 1Applicable Model: This drive shaft accessory is applicable for Axial Yeti JR 1/18 RC car, please confirm the model before use. Easy to install and disassemble, directly replace the original plastic parts or damaged parts. 2Rustproof: It is made of premium steel, which is rustproof, wear resistant, and more powerful to use, so as to better control your remote control car. 3Higher Bearing Capacity: This transmission shaft has higher bearing capacity and larger driving angle, which can maximize the power of the RC car. 4Efficient Power Transmission System: The more efficient power transmission system provides more stable driving, making the transmission of the rear axle transmission shaft more stable and powerful. 5Improve Driving Force: This drive shaft can improve the driving force of the RC car, so as to obtain higher performance and more efficient power transmission system.