Metal Shim Set (Octagon / Circle / Copper Circle)

Fine-tune your AEG gearbox for smoother performance with this precision Shim Set Upgrade Kit. Designed to replace your original AEG shims, this kit allows you to properly adjust gear spacing for improved efficiency, reduced wear, and quieter operation.

Each set includes multiple thickness options so you can dial in your setup with accuracy and confidence.

Shim Set Includes:

• Octagon: 0.1mm × 9 pcs
• Circle: 0.15mm × 9 pcs
• Red Circle: 0.2mm × 9 pcs

Whether you’re rebuilding, upgrading, or maintaining your gearbox, this shim kit gives you the precision you need for optimal performance.