Air65 Champion Brushless Whoop Frame
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Dominate the indoor racing circuit with the absolute lightest 65mm frame on the market! Engineered for pilots who refuse to compromise, the BetaFPV Air65 Champion Frame achieves a massive breakthrough in weight savings. Coming in at a microscopic 2.20 grams, it retains incredible structural strength while unlocking near-perfect PID step responses and razor-sharp agility for your micro whoop builds.
The Lightest 65mm Frame Ever
To push the boundaries of micro racing, BetaFPV took the proven geometry of the Air65 II and pushed it to the absolute limit. By intelligently reducing the arm braces from four down to three, this frame sheds a massive 17% of its weight compared to its predecessor. This achieves the perfect balance between extreme weight savings and the resilience needed to survive high-speed indoor gate crashes.
Champion-Level Flight Performance
Don’t let the featherweight class fool you. Molded from an optimized PP (Polypropylene) material blend, the Champion frame is remarkably resilient. Dozens of structural refinements to the connecting arms effectively eliminate frame amplitude and vibration. When paired with proper Feedforward tuning, this frame delivers a near-perfect PID step response with less than 12ms of lag, translating to buttery-smooth freestyle flow and crisp racing maneuvers.
Thoughtful Build Details
Building and maintaining your whoop is now easier than ever. The frame features dented motor mounting slots to streamline installation and an ultra-slim 3.8mm profile with lowered ducts to ensure ample clearance for short-can motors. Furthermore, the flight controller mounting holes have been enlarged to 1.2mm, allowing standard 1.4mm screws to drop in effortlessly.
⚠️ CRITICAL MOTOR WARNING: > You MUST ONLY use the included M1.4x2mm flat head screws to mount your motors to the Air65 Champion frame. Using standard M1.4x3mm screws will puncture the motor windings and cause permanent damage!
Key Features:
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Record-Breaking Weight: Weighs just 2.20g, making it 17% lighter than the Air65 II.
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3-Brace Design: Optimized connecting braces drastically reduce frame vibration.
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Crash Ready: Made from a highly resilient, optimized PP material blend.
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Clean Airflow: Lowered 12.4mm ducts and a slim 3.8mm profile maximize thrust efficiency.
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Easy Maintenance: Enlarged FC holes and dented motor slots simplify your build process.
Air65 Champion vs. Air65 II Comparison:
| Feature | Air65 Champion | Air65 II |
| Weight | 2.20g | 2.65g |
| Arm Braces | 3 | 4 |
| Required Motor Screws | M1.4 × 2mm | M1.4 × 3mm |
Specifications:
| Specification | Detail |
| Model | BetaFPV Air65 Champion Brushless Whoop Frame |
| Material | PP (Polypropylene) |
| Wheelbase | 65mm |
| Weight | 2.20g |
| Motor Mounting Pattern | 3-Hole (M1.4 / Ø 6.6mm) |
| Flight Controller Mounting | 25.5mm × 25.5mm |
| Battery Slot Size | 11.4mm × 6.2mm |
| Max Dimensions | 82.6mm × 82.6mm × 13.2mm |
| Recommended Props | 31mm (e.g., GF 1219S 3-Blade, HQ 31mm Ultralight) |
What’s in the Box?
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1x BetaFPV Air65 Champion Brushless Whoop Frame
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15x M1.4x2mm Flat Head Motor Screws










