1. The ugrade part is designed and manufactured by E-VIRATRUE team.

2. The center transmission housing is made of aluminum by CNC 3D processed, by adopting whole shaped technology, the product has the characteristic of high intensity and duriability.
3. pls feel free to contact with us if you have any questions about E-VIRATRUE products.
Email: zhengcaijiwu@126.com

4. We will ship the package when we have received the orders within 1~2 days.