Feature: 1. Stable Performance: The exquisite appearance and stable performance make your RC car look more cool and practical, and can better ensure the durability of the RC car. 2. Improved Efficiency: Improve transmission efficiency, can withstand greater force, improve the performance of the RC car, so that the experience of use is enhanced and the ability of the car is more optimized. 3. Optimized Performance: The more efficient power transmission system provides smoother driving and improves the driving power of the RC car, making the process of remote control smoother. 4. Aluminum Alloy Material: Made of aluminum alloy material, durable, more powerful to use, smoother driving performance, and able to support long term use under normal operation and use. 5. Easy to Install and Disassemble: Reasonable design, easy to install and disassemble, can directly replace the original plastic or damaged parts to get higher strength. Specification: Item Type: Metal Center Drive ShaftProperty: RC Accessories Material: Aluminum Alloy Application: Suitable for ARRMA Granite, for Big Rock, for Typhoon, for Senton 3S brushless brushed series 1/10 RC car.. Package List: 1 x Metal Center Drive Shaft Set (Total 2 parts) 1 x Spring Note: The monitor calibration is not consistent and the color of the items shown in the photo may be slightly different from the actual object.