1. The upgrade parts are made of 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.

2. The Aluminum Wheels' Hex size: 12mm, inner holes: 6mm.

3. The Aluminum Wheels fit the Axial RYFT RBX10 1/10 Scale Rock Bouncer original manufacturer's tire, tire size: 2.29 x 5.9 x 2.2'', and also fit the PRO-Line tire, the tire size:2.15 x 5.75-2.2'', Part#10132.

4. The aluminum wheel is easy to assemble without sticking glue.

5. Suggestion installation tires width: 2.0''~2.5''.

6. The 1pcs aluminum wheel weigh is 92.2 grams.

7. The aluminum wheels fit Axial SCX10/RBX10/Gilamon/Losi Hammer Rey U4 1/10.

7. The listing sells 4pcs aluminum wheels.