1. The upgrade parts are designed and manufactured by E-VIRATRUE team.

2. The upgrade parts are made of 7075 aluminum by CNC 3D processed, by adopting whole shaped technology, the products have the characteristic of high intensity and durability.

3. Bearings size:

2pcs: 16mm x 8mm x 5mm

2pcs: 19mm x 10mm x 5mm

4. pls feel free to contact with us if you have any questions about E-VIRATRUE products.

Email: zhengcaijiwu@126.com

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