The SLONG Metal Gear Spacer Shim Set is a must-have upgrade component for any airsoft technician or serious skirmisher looking to fine-tune gearbox performance. This 30-pack includes both 0.10mm and 0.15mm shims, allowing you to dial in precise gear spacing and motor height for maximum efficiency and longevity.
Key Features
- Dual thickness options – 0.10mm and 0.15mm shims for flexible gearbox tuning
- 30-piece pack – sufficient for multiple gearbox builds and adjustments
- Precision-manufactured – tight tolerances ensure consistent motor mesh and gear alignment
- Compatible with standard AEG gearboxes – fits V2, V3, and similar platforms
- Cost-effective upgrade – improve trigger response and reduce wear without major overhaul
Real-World Use Cases
Shim sets are critical when installing high-torque motors, reinforced gears, or rebuilding a gearbox after wear. Proper shimming reduces gear noise, prevents pinion-to-motor binding, and optimises motor performance. Whether you’re a tech DIY-ing a build or running a rental fleet, these shims help achieve that perfect mesh every time.
Technical Specifications
- Thickness Options: 0.10mm & 0.15mm
- Quantity: 30 shims (assorted)
- Material: Metal construction
- Compatibility: Standard V2/V3 AEG gearboxes
UK Legal & Site Notes
Shim sets are internal upgrade components and carry no legal restrictions. They are permitted on all UK airsoft sites. No age restrictions apply to purchase or possession.
Invest in precision gearbox tuning with the SLONG Metal Gear Spacer Shim Set. Shop now at Airsoftdirect UK for rapid UK delivery and expert support.







