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View larger BOOST 30000 Upgrade AEG Motor by ASG ULTIMATE.
High-performance motor with 30,000 rpm.
Short axis for AK, CZ EVO and other rifles.
Great value-performance ratio for maximum reliability and power.
Increases rate of fire and saves battery life.

25+ years of proven equipment and accessories.
4UAD008
4UANTUM HEAT Lubricant (Grease) for gears by 4UAD in gray. Special lubricant resistant to high friction temperatures. Designed for AEG gearboxes, including DSG / TSG setups. Maintains optimal adhesion even at extreme temperatures. Easy application without mess thanks to the applicator pen.
The BOOST motor from ASG’s high-performance series features an enhanced design, heat-resistant magnets, and a precision CNC-machined pinion gear. It’s perfect for standard upgrades as well as advanced builds for competition-grade guns. The motor is equipped with ball bearings for improved stability and efficiency. It also features silver-plated wiring and larger carbon brushes for superior conductivity.
The pinion gear is made of steel via CNC machining, and the motor uses a high-quality silicon steel core for optimal output.
| RPM | Motor Type | Recommended Springs | Gear Ratios |
|---|---|---|---|
| 30,000 rpm | Torque | M120–M150 | 26:1 – 16:1 |
| 40,000 rpm | High Speed | M90–M120 | 13:1 – 18:1 |
| Color | Green |
| Body/receiver material | Metal / ABS |
| Weapon accessories | Yes |