Description
4PCS 55mm Two-Blade Mini Drone Propeller Set for 6x15mm, 7x20mm & 8.5x20mm Coreless Motors
Upgrade your DIY micro drone with this 4PCS 55mm Two-Blade Mini Propeller Set, designed for smooth, stable, and efficient flight performance. These lightweight propellers are compatible with 6x15mm, 7x20mm, and 8.5x20mm coreless brushed motors, making them ideal for micro quadcopters, toy drones, and FPV projects.
Each set includes 2 Clockwise (CW) and 2 Counter-Clockwise (CCW) propellers to ensure balanced thrust and stable flight. Manufactured from durable, high-strength plastic, these propellers feature a smooth aerodynamic design that reduces air resistance while providing efficient lift and improved motor performance.
Available in multiple color variants, these propellers are perfect for replacing damaged blades or upgrading your DIY drone build.
Key Features
- 55mm (2.2-inch) two-blade mini propeller set.
- Includes 2 CW + 2 CCW propellers.
- Compatible with 6x15mm, 7x20mm, and 8.5x20mm coreless motors.
- Fits approximately 0.9mm–1.0mm motor shafts.
- Lightweight design for improved flight efficiency.
- Durable high-strength plastic construction.
- Smooth aerodynamic blade profile.
- Easy to install and remove.
- Suitable for brushed micro quadcopters.
- Available in multiple color variants.
- Ideal as replacement or spare propellers.
- Excellent balance for stable flying performance.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Type | Mini Drone Propeller Set |
| Quantity | 4 Pieces |
| Blade Type | Two-Blade |
| Propeller Diameter | 55mm (2.2 Inch) |
| Mounting Hole Diameter | 0.9mm (Suitable for approx. 1mm shaft) |
| Rotation | 2 × CW + 2 × CCW |
| Material | High-Strength Plastic |
| Compatible Motors | 6x15mm, 7x20mm, 8.5x20mm Coreless Motors |
| Compatible Shaft Diameter | Approx. 1mm |
| Color Variants | Black+Black (Premium), Red+Black (Premium), Red+Black (Basic), Yellow+Black (Basic) |
| Application | DIY Micro Quadcopters & FPV Drones |
Applications
- DIY Micro Quadcopters.
- Mini FPV Drones.
- Coreless Motor Drone Projects.
- STEM & Educational Drone Kits.
- Drone Repairs.
- Spare Propeller Replacement.
- Toy Drone Upgrades.
- Robotics Projects.
- Indoor Flying Drones.
- Hobby Electronics Projects.
Precautions
- Ensure correct installation of CW and CCW propellers.
- Verify motor shaft compatibility before installation.
- Replace damaged or cracked propellers immediately.
- Keep fingers away from rotating propellers during operation.
- Balance propellers properly for smooth flight.
- Do not bend the blades excessively.
- Store away from direct sunlight and excessive heat.
- Keep out of reach of small children.







