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LEGGERO S4 Xxtreme 1407 "Blue Edition" (4mm Unibody)

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The AVANT LEGGERO Xxtreme S4L is based on our Leggero S4L 3.5mm and is an upgraded version using 4mm thick carbon fiber bottom plate  instead.  Motor to motor is at 172mm and the bottom plate has been trimmed to reduce weight/drag but still remain rigidity. It features a "Chamfered and cut in 45deg" 4mm thick high quality carbon fiber bottom plate with 1.5mm thick top plate and camera mounting plates.  Bare frame + hardware weighs 44g.

    Runcam Swift, Swift 2, Eagle, Owl Plus and HS1177 capable.

  Support flight controller and esc with mounting pattern 30.5 x 30.5mm and 20 x 20mm

 "The motor mounting area has been revised with 3 mounting holes instead"

 "We are offering 40% off for the replacement parts if breakage occurs"


  • Weight (Airframe + Hardware): 44g
  • Motor to Motor diagonally: 172mm
  • Main Plate Thickness: 4mm
  • Top Plate Thickness: 1.5mm
  • Max camera angle: 60 degrees
  • Flight Controller Mounting Pattern: 30.5x30.5mm and 20x20mm
  • ESCs: 20a
  • Motor Size: 1306-1407 (3100KV-3600KV)
  • Prop Size: 4"
  • Lipo: 4S 850-1100mah or 3S 850-1100mah



  • 1x    4mm 3K carbon fiber main plate (Chamfered / cut in 45deg)
  • 1x    1.5mm 3K carbon fiber top plate (Blue)
  • 2x    1.5mm 3K carbon fiber camera mounting plates (Blue)
  • 4x    30mm black anodized textured grip standoff
  • 4x    M3*8 10.9 high tensile steel screws
  • 4x    M3*5 10.9 high tensile steel screws
  • 12x  M2*6 10.9 high tensile steel screws 
  • 4x    M3*25 nylon screws
  • 4x    5mm hex nylon standoff
  • 8x    M3 nylon nuts
  • 1x    XT60 connectors
  • 1x    Avant battery strap

   "Purchase any 3 frame kits will be offered free upgrade to ship via EMS (3-5 business days delivery)"



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Product Reviews

  1. Cracking frame

    Posted by Unknown on 30th Jun 2017

    blown away by this frame. Strong and super light. Awesome service as always from Avant.

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