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Protect Your Electronics from Vibrations
The Gemfan Stack Saver is a 2mm-thick, 18cm-long silicone spacer designed to reduce vibrations between your flight controller and ESC. Its flexible yet durable construction helps minimize noise in your gyro data, leading to smoother flight performance.

Key Features

• Vibration Absorption: Soft silicone material dampens high-frequency oscillations

• 2mm Thickness: Ideal for standard stack spacing

• 18cm Length: Fits most 20x20mm and 30x30mm mounting patterns

• Heat-Resistant: Withstands ESC temperatures without degrading

• Red Color: Easy identification in tight builds

Technical Specifications

• Material: High-quality silicone

• Thickness: 2mm

• Length: 18cm (can be cut to size)

• Color: Red

• Temperature Range: -30°C to 200°C

Installation Tips

✔ Place between FC and ESC to isolate vibrations
✔ Can be trimmed for custom stack heights
✔ Works with M2/M3 screws

Perfect for:

• Cleaner Blackbox logs

• Reducing gyro noise in high-performance builds

• Pilots chasing buttery-smooth flight characteristics