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

3. In order to avoid the entry of soil, added metal dust covers/carbon fiber covers for the lower suspension arms.

4. In order to facilitate the drainage of water, we have added the hole design for the Rear Trailing Arms.

5. Upgraded the shock tower, it can mounts double shock absorbers, but it only fits stock shocks.  

6. The 7075 aluminum front lower suspension arms&Dual Shock Absorber Tower &rear trailing arms fit Losi Hammer Rey U4 1/10.