7-Inch Long Range FPV Frames

7-inch FPV frames carry 7-inch props on 2806–2812 motors and are the standard platform for long range and cruising builds, where efficiency, GPS and a Li-ion or large LiPo pack matter more than agility. This page collects every 7-inch frame in our Frames range. Pick by camera system first — several frames here are cut for the DJI O4 air unit — then by arm thickness and pack bay, since a 7-inch quad carries two to three times the battery of a 5-inch.

How to choose a 7-inch frame

A 7-inch build weighs 550–900g ready to fly and cruises at low throttle for 15–40 minutes on Li-ion, so the frame is about carrying a big pack securely and keeping the GPS and antennas clear of the props.

  • Arm thickness: 5–6mm arms handle the leverage of 7-inch props; thinner arms flex and vibrate.
  • Camera and air unit fit: O4 Pro and O4 Lite need different mounts. Frames sold as O4 versions come with the right camera plates and a cavity for the air unit.
  • Pack bay: check the top plate takes a 6S 3000mAh LiPo or a 6S2P/6S3P Li-ion pack lengthways.
  • Deadcat vs true-X: DC (deadcat) geometry keeps props out of the camera view for cinematic shots; true-X is more neutral for freestyle-style flying.

What we stock

GEPRC's Mark4 7" and Mark4 V2, the MK5D-LR7 long range frame and the MOZ7 and MOZ7 V2; iFlight's Chimera7 Pro V2 O4 and the SH CineLR 7 O4 kit for DJI O4; the TBS Source One V6 7" DC; a 295mm Mark4-pattern carbon kit; and the KD Drones KD70 cinelifter frame in X8 and X4 configurations. Replacement arms and parts for the Mark4 and MOZ7 families are in the Frames category too.

Compatibility

Motors of 2806.5–2812 stator size at 1300–1750KV on 6S, or 1050–1300KV for 8S and Li-ion, are the usual pairing; the motor mount pattern on these frames is 16×16 or 19×19mm, both standard for that motor class. The stack mount is 30.5×30.5mm on every frame here, with 20×20 mounts on some for a second board.

Plan antenna placement early: a 7-inch frame is long enough to fit a 900MHz ELRS receiver and GPS on the rear arms or top plate, well away from the VTX.

Frequently asked questions

What motors go on a 7-inch frame?
2806.5, 2807 or 2812 motors at 1300–1750KV for 6S LiPo, or 1050–1300KV for 8S and Li-ion packs. These frames use the 16×16 or 19×19mm motor bolt pattern.
How long does a 7-inch long range drone fly?
15–25 minutes on a 6S 3000mAh LiPo and 30–40 minutes on a 6S2P or 6S3P 21700 Li-ion pack when cruising, depending on all-up weight and wind.
Do I need an O4-specific frame for a DJI O4 air unit?
Not strictly, but O4 frames come with camera mounts cut for the O4 Pro or O4 Lite camera and space for the air unit, which saves printing adapters. Other frames need a compatible mount.

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