APC APC07040SF 7x4 Slow Flyer Propeller — SF Series for Electric Motors
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The APC APC07040SF 7x4 Slow Flyer Propeller is a 7" diameter, 4" pitch SF (Slow Flyer) series prop designed for park flyers and slow-flying electric RC aircraft. The wide-chord SF blade profile generates high thrust at low RPM, making it ideal for lightweight foamies, park flyers, and indoor models running lower-KV motors. Injection-molded composite, precision-balanced, made in the USA.
Key Features
- Part Number: APC07040SF
- Diameter: 7"
- Pitch: 4"
- Type: Slow Flyer (SF series)
- Wide-chord blade for high thrust at low RPM
- Injection-molded composite construction
- Precision-balanced for smooth operation
- Made in the USA
Compatibility
Park flyers, foamies, and slow-flying electric RC aircraft using 7" diameter propellers — verify motor KV and shaft adapter compatibility before purchasing.
Benefits
- Wide-chord SF blade generates strong thrust at the low RPM typical of park flyer motors
- 7" diameter provides more disc area than smaller props for efficient low-speed lift
- Precision factory balance for smooth, vibration-free flight
- Made in the USA — consistent APC quality
Quick Take
Flying a park flyer or foamie? The APC APC07040SF 7x4 SF delivers wide-chord thrust at low RPM — factory-balanced, made in the USA.