CROSS3 V3 - 3-inch FPV Drone Racing frame — crisscrossfpv
Designing a 3-Inch HD Micro FPV Quadcopter Frame - Patshead.com Blog
3 Inch Frames
HF150 150mm FPV Racing Drone Frame Carbon Fiber 3 inch Quadcopter Frame with Lipo Battery Strap : Buy Online at Best Price in KSA - Souq is now Amazon.sa: Toys