FreestyleCustom parts build
AOS 3.5 V5 Sub-250 O4 Freestyle (AOS RC recommended parts)
Community build by Lystrup Maher (@lystrupmaher)Staff · Published Oct 1, 2026
About this build
A 4S three-and-a-half-inch freestyle quad aimed at staying under 250 g, pairing Chris Rosser's AOS 3.5 V5 frame with his recommended 1504-class motors, props and battery and the small DJI O4 air unit. For pilots who want 5-inch-like freestyle in a lighter, quieter package.
Parts list from aos-rc.com, pyrodrone.com, oscarliang.com
Parts list
0 of 8 parts are in our catalog
| Frame | iFlight / AOS RC AOS 3.5 V5 (3.5-inch) | Not in our catalog |
| Motors | BrotherHobby VY 1504.5 (3950KV (4S)) × 4 | Not in our catalog |
| Flight controller | SpeedyBee F405 Mini Stack (F405 FC) (20x20) | Not in our catalog |
| ESC | SpeedyBee F405 Mini Stack 35A 4-in-1 (3-6S BLHeli_S, 20x20) | Not in our catalog |
| Video transmitter | DJI O4 Air Unit (camera integrated) | Not in our catalog |
| Receiver | RadioMaster XR3 Nano (ELRS 2.4GHz) | Not in our catalog |
| Propellers | Emax Avan Scimitar 3.5x2.8x3 (3528-3) × 4 | Not in our catalog |
| Battery | GNB (Gaoneng) 650mAh 4S 120C LiHV (XT30) | Not in our catalog |