Description
Free Upgrade to HGLRC Zeus F728 Stack, T-Motor F15-4500KV Brushless Motor, RunCam Micro Swift 3 Camera & RunCam TX200U Piggyback 5.8Ghz VTX
Enjoy building a racing drone of your own, we've included all the parts you need to built a working drone, including frame, electronics and all the small accessories such as cables, screws, tapes, etc.

Bumper-2 frame features :
Storm Bumper-2 Frame Specifications

Includes accessories to build the drone

Includes 12pcs Gemfan 2045 4-blade propellers (6xCW + 6xCCW)




Using this build kit you can build the same Storm Bumper-2 that looks like this (* photos for reference only)




Battery and Flight Time Reference (* for reference only)
Enjoy building a racing drone of your own, we've included all the parts you need to built a working drone, including frame, electronics and all the small accessories such as cables, screws, tapes, etc.

Bumper-2 frame features :
- Micro class (98mm) with 2" prop
- Designed to use with RumCam Micro Swift 3
- Durable box-shape - when it hit something it just bounce back and keep flying, if it crashed, just flip it over and fly again, without the downtime for replacing propellers and repairing
- Excellent handling, very agile and smooth control
- Fly with 3S LiPo, excellent flight experience
- Under 250 g, it does not require UAS registration to fly (necessary for pilots in the US)
- 1.5mm + 1.5mm carbon fiber box-shape frame makes it very durable!
- Super light setup, all-up-weight 89 g only (no battery)
Storm Spec

There will be no compromise on the Storm Spec, using only the best material, all the components are ready-to-race grade, in fact, every piece are exactly the same that Storm Factory racer is using, expect nothing less from the expert built.
Bumper-2 Storm Spec Features

There will be no compromise on the Storm Spec, using only the best material, all the components are ready-to-race grade, in fact, every piece are exactly the same that Storm Factory racer is using, expect nothing less from the expert built.
Bumper-2 Storm Spec Features
- RunCam Micro Swift 3 V2 CCD camera, the smallest and lightest camera with 1/3" CCD sensor like you'll have on 5" FPV racer drones, excellent video for both daylight and low-light environment
- Built-in BetaFlight OSD tells you the battery voltage on the video feeds, you can configure the OSD options thru BetaFlight configurator directly, it's very easy
- RunCam TX200U Piggyback 5.8Ghz VTX (25mw / 200mw / Race Band) with U.FL 5.8G 2dB Omni antenna
- 4000kv brushless motor for 3S LiPo battery, you'll get long flight time and extremely well balanced speed and handling.
- Powerful Gemfan 2035 4-blade propellers
- Storm Racing Drone Bumper-2 Frame Set (2")
- HGLRC Zeus F728 Stack F722 FC + 28A BL_S 4-in-1 ESC (Updated)
- T-Motor FPV Series F15 Brushless Motor (4500kv)
- RunCam Micro Swift 3 V2 FPV CCD Camera
- RunCam TX200U Piggyback 5.8Ghz VTX for Micro Swift Camera (25mw / 200mw / Race Band)
- 12x Gemfan 2035 4-blade propellers (6CW + 6CCW)
- 1x 3D Printout Mount for Runcam Micro Swift camera
- 1x 3D Printout Mount for FPV Antenna
- 1x 3D Printout Mount for Airy Micro WS2812B LED + Buzzer
- 1x Airy Micro WS2812B LED + Buzzer
- 2x 22AWG cables (1m / Red, Black)
- 4x 30AWG cables (1m / Red, Black, White, Yellow)
- 1x 1mm heat shrink tube (100cm)
- 1x 2mm heat shrink tube (100cm)


Storm Bumper-2 Frame Specifications
- Motor to motor : 98mm
- Top plate : 1.5mm
- Bottom plate : 1.5mm
- Airframe weight : 26.5g
- Motor : Support 1104 or above brushless motor
- FC mounting : Support 20mm x 20mm
- Propeller : Support 2" propeller
- Recommend battery : 3S 350mah to 4S 400mah (* sold separately)

Includes accessories to build the drone

Includes 12pcs Gemfan 2045 4-blade propellers (6xCW + 6xCCW)


Made for RunCam Micro Swift 3 V2
The Micro Swift has the same 1/3" SONY Super HAD II CCD sensor just like the big RunCam, it also has WDR (Wide Dynamic Range) which is a great advantage over the micro FPV cams, enjoy brighter and more contrast image like you'll get from 5" FPV race drone.






Battery and Flight Time Reference (* for reference only)
Cell | mAh | Discharge | Weight | Normal Flying Flight Time |
3S | 350mAH | 35C | 28.2 g | 4:00 ~ 4:30 |
3S | 400mAH | 50C | 31.1 g | 4:00 ~ 4:30 |
4S (VERY HOT, use on your own risk) | 350mAH | 35C | 36.8 g | 4:00 ~ 4:30 |
4S (VERY HOT, use on your own risk) | 400mAH | 50C | 44.7 g | 4:00 ~ 4:30 |
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