8045 (8×4.5 inch) Multi-Rotor Propeller Blade
৳ 70.00৳ 100.00 (-30%)
The 8045 (8×4.5″) Multi-Rotor Propeller Blade is a compact, high-efficiency 8-inch drone propeller engineered for stable flight performance. Molded from high-strength, impact-resistant composite nylon plastic, it handles high RPMs with minimal flexing or vibration. This aerodynamic blade is the standard choice for smaller wheelbase quadcopters, mini multi-rotors, fixed-wing RC airplanes, and custom DIY drone projects utilizing higher-KV brushless motors.
Full Product Description
The 8045 (8×4.5″) Multi-Rotor Propeller Blade is a high-performance, precision-balanced 8-inch drone propeller engineered for stable thrust and exceptional aerodynamic efficiency in compact aircraft builds. Featuring a standardized 8-inch diameter and a 4.5-inch pitch profile, this blade is meticulously optimized to maximize lift while minimizing motor draw and current consumption. Its curved blade geometry is specifically designed to work seamlessly with medium-to-high KV brushless outrunner motors (such as 2208, 2212, or similar series), delivering snappy, highly responsive control dynamics during fast flight maneuvers.
Molded from high-strength, impact-resistant composite nylon plastic, this heavy-duty propeller possesses an outstanding strength-to-weight ratio. The rigid construction ensures that the blades resist flexing and aerodynamic warping during high-RPM sprints, significantly lowering unwanted motor vibrations and improving electronic speed controller (ESC) efficiency. It serves as the quintessential choice for entry-level hobbyists, academy students, and micro-UAV developers building or maintaining mini quadcopters, multi-rotor frames, and fixed-wing RC aircraft layouts.
Key Product Features
- High-Strength Composite Nylon: Engineered from premium, impact-resistant nylon materials that survive minor prop strikes and harsh landings without shattering easily.
- Low-Vibration Balanced Geometry: Factory-molded with absolute weight consistency across both tips, minimizing high-frequency wobbles to ensure smooth, jitter-free flight control.
- Optimized Aerodynamic Pitch: The 4.5-inch pitch distribution delivers a balanced mix of rapid initial acceleration thrust and a predictable, steady hover profile for smaller drones.
- Adapter Ring System Accommodation: Features a universal hub mold compatible with standard step-down adapter rings to snugly fit varying motor shaft sizes (such as 3mm, 4mm, 5mm, or 6mm).
- Universal Brushless Compatibility: Perfect plug-and-play matching for popular multi-rotor brushless motors tracking between 980KV to 2200KV.
Technical Specifications
| Parameter | Specification Details |
|---|---|
| Model / Profile Code | 8045 / 8×4.5 |
| Total Length (Diameter) | 8 Inches (~203 mm) |
| Thread Pitch Profile | 4.5 Inches |
| Material Base | High-Grade Impact-Resistant Composite Nylon |
| Hub Internal Diameter (ID) | Standard ~6.0 mm (Adjustable with reducer rings) |
| Hub Thickness Profile | ~8.0 mm |
| Color | Matte Black |
| Compatible Motor Class | 2208 / 2212 Brushless Outrunners (980KV – 2200KV) |
| Target Drone Frameworks | Wheelbase 250mm to 380mm Multi-Rotors & RC Airplanes |
Installation Rotation Notice
- Rotation Direction Matching: Please ensure your motor direction matches the pitch orientation of your propeller before flight. Running a Clockwise (CW) propeller on a Counter-Clockwise (CCW) configured motor shaft will cause downward thrust, causing the drone to flip instantly upon takeoff instead of climbing.















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