ImpulseRC Micro Apex 4" FPV Frame Kit

The ImpulseRC Micro Apex 4" FPV Frame Kit is engineered for enthusiasts who demand performance without compromising on weight. This lightweight and compact frame is perfect for those seeking agility in tight spaces, making it ideal for both racing and freestyle flying.

Constructed from high-quality materials, the Micro Apex is designed to withstand the rigors of intense flying while providing exceptional stability and control. Its 4-inch configuration supports a variety of motors and components, allowing for a customizable setup tailored to your flying style.

Whether you're a seasoned pilot or just starting your FPV journey, the ImpulseRC Micro Apex 4" Frame Kit offers the durability and versatility you need to take your flights to the next level.

THE IMPULSERC MICRO APEX TAKES EVERYTHING YOU KNOW AND LOVE FROM THE WILDLY POPULAR FULL-SIZE APEX, THEN SHRINKS IT DOWN WITHOUT COMPROMISE TO DELIVER BY FAR THE BIGGEST LITTLE FRAME ON THE MARKET.

The meticulous transformation and extreme attention to detail has created a frame which incorporates years of design experience.
Equally comfortable as a sub-250g long range explorer, or a full-blooded freestyle machine capable of handling the harshest environments.

Check out our complete collection of spare parts and optional 4" and 5" arms.

Check out our full offering for the ImpulseRC Apex here!

 Check out the Micro Apex 3" Duct Kit for a Cinewhoop conversion!


The Micro Apex incorporates all of the unique innovations pioneered by ImpulseRC and now widely imitated. From the compressed-X arm geometry, integrated camera tilt, front box-section and split main plate design, to our custom shoulder bolts and arm locking key. At the centre of mass where the arms meet there is a massive 8mm of carbon fibre, taking the stiffness of a micro frame to a new dimension so you can enjoy unsurpassed flight characteristics at this prop size.

You can expect zero arm slop or movement, zero vibration or resonance, and of course that proven ImpulseRC durability you can always trust. All backed up with our full crash damage warranty that covers all carbon fibre and metal parts for 1 year from the date of purchase.


  • Full crash damage warranty on all parts for 1 year
  • Perfect for Caddx Vista, 4K Tarsier or classic analog setup
  • No props in shot of flight camera with 3” arms
  • Dual stack, 20x20 M3 and M2 centre, 20x20 M2 rear
  • Fits M2 9x9mm motors and M2 12x12mm motors
  • Injection moulded arm skids and front bumper
  • Injection moulded fitted wire guards to protect from prop strikes
  • Two battery pads included, 2mm rubber and ultra-light hook pad
  • Custom fitted Racewire available for 4” arms
  • 3” frame weight 58g, carbon fibre + hardware
  • 4” frame weight 61g, carbon fibre + hardware
  • 4mm thick arms, single shoulder bolt per arm
  • 2mm thick upper and lower main plates
  • 1.5mm thick top and camera plates

  


CARBON

  • (1x) Micro Apex Arm Key CF 3.5mm
  • (1x) Micro Apex Top Plate CF 1.5mm
  • (1x) Micro Apex Main Lower CF 2mm
  • (1x) Micro Apex Main Upper CF 2mm
  • (2x) Micro Apex Cam Side Plate CF 1.5mm
  • (4x) Micro Apex 4" Arm CF 4mm

ACCESSORIES

  • (1x) Micro Apex Hook LIPO pad - BLACK
  • (1x) Micro Apex LIPO pad - 2mm BLACK
  • (1x) Diamond File - Flat (Mini)
  • (1x) Diamond File - Round (Mini)
  • (1x) Lipo Strap - Small - ImpulseRC
  • (1x) Micro Apex Plastics Kit - BLACK
  • (1x) Micro Apex Arm Covers - BLACK - (4 Pack)

HARDWARE

  • (4x) M2.5 26mm Standoff - Aluminium - Black
  • (2x) M2.5 20mm Standoff - Aluminium - Black
  • (4x) M3x11mm Shoulder bolt - High Tensile Carbon Steel - Gunmetal
  • (4x) 3x10mm Cone Washer - Aluminium - Black
  • (4x) M3 Press Nut - Stainless Steel
  • (1x) M3x6mm Cap - High Tensile Carbon Steel - Gunmetal
  • (12x) M2.5x8mm Button - High Tensile Carbon Steel - Gunmetal
  • (16x) M2x6mm Cap - Stainless Steel
  • (16x) M2x8mm Cap - Stainless Steel
  • (4x) M3x10mm Countersunk Screw - Stainless Steel
  • (4x) M3x16mm Countersunk Screw - Stainless Steel
  • (8x) M3x18mm Countersunk Screw - Stainless Steel
  • (8x) M2 Lock Nut - Stainless Steel
  • (4x) M3 Lock Nut - Stainless Steel
  • (4x) 1.8x1mm O-ring

Customer Reviews

Based on 4 reviews
100%
(4)
0%
(0)
0%
(0)
0%
(0)
0%
(0)
B
Blaisfpv
Looks great

Flys like a 5 inch with 2304.5 motors.

M
Marty
One of the best micro frames - durable and stiff.

I'm experimenting with sub250 micros. I'm hoping I can get the Apex build into that category with 2004 motors. It's renown for low frame resonance and durability. And I really like its two 20x20 mounting locations and camera protection.

M
Mathieu Alain
My new favorite frame ... GO JOB IMPULSERC

I have 2 Micro Apex. My 1st one was a 4 inch with an AIO from IFLIGHT & NEWBEEDRONE FLOW 2004 2450kv and I fly it with CNHL 850mah 4s and GNB 720mah 4s HV ... I use it to chase DRIFTING and yes you would be surprised what it is possible to do with this 4 inch drone. My 2nd Micro Apex is with 5 inch arms and FPVCYCLE 23mm 2330kv also with an AIO from IFLIGHT, I fly it with GNB 1100mah 4s HV ... IMPRESSIVE !!! MY BEST DRONE OF MY FLEET!

J
Jason Klock
Apex 4 inch

Becoming my favorite quad Is a blast to fly feels like a 5 inch quiet like a mini quad