AOS RC AOS 3.5 EVO Frame Kit

  • $54.00
    Unit price per 


** Discontinued - New Version Here **

Built to go toe to toe with 5" Freestyle quads whilst weighing under 250g. The AOS 3.5 EVO has been updated to be compatible with the new DJI O3 Air Unit as well as existing 20x20mm and 25.5x25.5mm electronics. The camera cage and arms have been reinforced to improve durability. As with all AOS frames exceptional vibration and resonance performance is guaranteed, eliminating IMU resonance issues with O3 image stabilization.


  • Approx. 50g with all hardware
  • Designed for up to 3.5-inch props
  • 160mm wheelbase
  • 4 mm Arms
  • One 25.5x25.5 or 20x20 mm stack in the front and one 25.5x25.5 or 20x20 mm stack in the rear OR
  • One 25.5x25.5 or 20x20 mm stack in the center
  • Fits the DJI O3 Air Unit, Caddx Vista, or HDZero Whoop VTX perfectly
  • Fits both 20mm (DJI and O3 camera) and 19mm (Micro-sized) cameras
  • Motor mounting 9x9 up to 12x12 (1404, 1504, 1505 recommended)
  • Standoffs, frame, and screws included


  • Product Name: AOS 3.5 EVO Frame Kit
  • Frame wheelbase: 162mm
  • Frame Dimension: L94.5*W131*H29 mm
  • Arm Thickness: 4mm
  • Top Plate Thickness: 1.5mm
  • Bottom Plate Thickness: 2mm
  • Upper Plate Thickness: 1.5mm
  • Motor Mounting: 9x9mm-φ2mm
  • VTX Mounting: 20*20/Φ2mm / 25.5*25.5/Φ2mm

1x AOS RC AOS 3.5 EVO Frame Kit
1x TPU Parts
4x Motor Wire Shield Tube
1x Screw Bag
2x Battery Strap

Download ELRS Antenna Mount
Download M2 SMA VTX Antenna Mount
Download AOS 3.5 Arm Bumper
Download VTX Antenna mount M2
Download EVO Camera Mounts

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