1. The upgrade part is made of aluminum by CNC 3D processed, by adopting whole shaped technology, the products have the characteristic of high intensity and durability.

2. The aluminum wheel's hex is 17mm.

3. The aluminum wheel olny fits the Losi Super BAJA REY 2.0 1/6 stock tire, and the aluminum wheel is easy to assemble without sticking glue.

4. The  aluminum wheel fits Losi 8IGHT-X Lasernut 1/6& Losi Super BAJA REY 1/6.

5. The listing sells as 1pcs aluminum wheel, pls order 2pcs/4pcs/6pcs aluminum wheels if you need more.