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Sirio R3 Frame Kit

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Low Profile Kit:
Spare Arm:


The AVANT Sirio R3  is a  lightweight 3" Stretched X Racer is designed to support the micro sized camera such as Runcam Micro Swift V1/V2 and the new Runcam Micro Swift V3 with mounting pattern 19mm-19.5mm. New features with  3.5mm thick chamfered (One piece V-shape arm),  2mm chamfered top plate, 2mm camera mounting plate, 1.5mm chamfered bottom plate and 1.5mm mid plate for much better rigidity and durability.  Standoffs are secured on top of the press nuts  with only 8 screws to complete the frame assembly.  Fits 11xx and 14xx size motor with 9mm x 9mm and 12mm x 12mm mounting pattern. All press nuts come pre-installed for simple assembly.  Kit comes standard with 25mm long standoffs with plenty of space mounting the FC stack and 22mm Low Profile Kit is also available as an option.  Air frame + hardware weighs 37g.



        "Free DHL upgrade will be offered when purchasing (Frame Kit + Motors) OR (any 2 Frame kits), please choose standard shipping USD5.00 when proceeding checkout"  



  • Weight (Airframe + Hardware): 37g (+/-2g)
  • Motor to Motor diagonally: 145mm
  • Arm Thickness: 3.5mm
  • Bottom Plate Thickness: 1.5mm
  • Mid Plate Thickness: 1.5mm
  • Top Plate Thickness: 2mm
  • Camera mounting plate thickness: 2mm
  • FC mounting pattern: 20mm x 20mm
  • ESCs: 15a-30a
  • Motor Size: 11xx - 15xx
  • Motor mounting pattern: 9mm x 9mm and 12mm x 12mm
  • Prop Size: 3"
  • Lipo: 3S-4S  550mah - 1000mah



  • 2x    3.5mm 3K Twill Weave carbon fiber "one pc v shape arm" (Chamfered)
  • 1x    1.5mm 3K Twill Weave carbon fiber bottom plate (Chamfered)
  • 1x    1.5mm 3K Twill Weave carbon fiber mid plate (Chamfered)
  • 1x    2mm 3K twill Weave carbon fiber top plate (Chamfered)
  • 2x    2mm 3K carbon fiber camera mounting plate
  • 4x    25mm aluminum textured grip standoffs
  • 4x    M3 high quality stainless steel press nuts (pre-installed on mid plate)
  • 4x    M3*6 high tensile steel screws
  • 4x    M3*12 high tensile steel screws
  • 4x    M2*25 high tensile steel screws
  • 8x    M2 nylon nuts
  • 1x    XT30 connectors
  • 1x    Avant battery strap


         "This frame kit is not applied for 40% off on the replacement parts"


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