Gemfan 45mm-2 High-Efficiency 2-Blade Micro Propeller
Designed for 75-85mm micro drones, the Gemfan 45mm-2 two-blade propeller strikes an ideal balance between extended flight times and responsive control authority. By utilizing an efficient dual-blade design paired with a 1.5-inch pitch, it reduces aerodynamic drag while delivering the precise handling required for technical indoor freestyle maneuvers.
Key Features
- High-Efficiency Two-Blade Design: Minimizes air resistance to maximize battery life and extend flight durations on micro builds.
- Precise Freestyle Control: Offers predictable, linear throttle response for tight indoor gaps and smooth acrobatic lines.
- Durable Polycarbonate: Resists cracking and deformation when contacting indoor obstacles or gates.
- Ultralight Profile: Weighing just 0.33 grams, it reduces rotational inertia for faster throttle transitions.
- Dedicated Mounting Options: Precision-molded in specific 1.0 mm and 1.5 mm hub sizes to match your motor shaft configuration.
Specifications
| Model | Gemfan 45mm-2 |
|---|---|
| Propeller Diameter | 45 mm |
| Pitch | 1.5 inch |
| Blade Count | 2 |
| Material | Polycarbonate (PC) |
| Center Hole Inner Diameter | 1 mm / 1.5 mm (Specific color-dependent variants) |
| Weight | 0.33 g |
| Color & Mount Options | Clear Gray (1.5mm), Macho Pink (1.5mm), Blue (1.5mm), Clear Gray (1mm), Clear Red (1mm) |
Recommended Setup
- Motors: 0802-1103 or similar micro brushless motors
- Propellers: Gemfan 45mm-2 (4 CW / 4 CCW pack)
- Electronics: 1S to 2S Micro Whoop AIO flight controller
- Battery: 1S 450mAh–650mAh or 2S 350mAh–450mAh LiPo
What’s in the Box
- 4 x Gemfan 45mm-2 CW Propellers
- 4 x Gemfan 45mm-2 CCW Propellers


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