{"id":37767,"date":"2026-03-26T11:18:40","date_gmt":"2026-03-26T11:18:40","guid":{"rendered":"https:\/\/livedemo.top\/drones\/product\/speedybee-master-3x-modular-171mm-4s-f4-fpv-racing-drone-pnp-bnf-with-o4-pro-power-version-optional\/"},"modified":"2026-03-26T11:18:41","modified_gmt":"2026-03-26T11:18:41","slug":"speedybee-master-3x-modular-171mm-4s-f4-fpv-racing-drone-pnp-bnf-with-o4-pro-power-version-optional","status":"publish","type":"product","link":"https:\/\/livedemo.top\/drones\/product\/speedybee-master-3x-modular-171mm-4s-f4-fpv-racing-drone-pnp-bnf-with-o4-pro-power-version-optional\/","title":{"rendered":"SpeedyBee Master 3X Modular 171mm 4S F4 FPV Racing Drone PNP BNF with O4 Pro \/ Power Version Optional"},"content":{"rendered":"
<\/div>\n
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Product Introduction <\/span>Clink Here<\/u><\/font><\/a>.<\/span><\/b><\/font><\/p>\n


<\/b><\/font><\/p>\n

Note: The Master 3X Power Version without Camera and VTX.<\/b><\/font><\/p>\n


<\/b><\/p>\n

Description:<\/b><\/o_p><\/p>\n

Born from SpeedyBee’s modular DNA. Compatible with Bee25 head modules – upgrade endlessly,not replace endlessly. With a innovative balanced head mount, X-frame low-CG aggression, and seamless freestyle-to-cine fluidity, the Master 3X redefines FPVfreedom for rule-breaking pilots.<\/o_p><\/p>\n

 <\/p>\n

Specification:<\/b><\/o_p><\/p>\n

Brand: SpeedyBee<\/o_p><\/p>\n

Model: Master 3X<\/p>\n

Item Name: 4S Power \/ O4 Pro Version FPV Drone (Optional)<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\n

Model<\/o_p><\/p>\n<\/td>\n

\n

Power PNP Version <\/o_p><\/p>\n

(Without Head)<\/o_p><\/p>\n<\/td>\n

\n

Power ELRS Version (Without Head) <\/o_p><\/p>\n<\/td>\n

\n

Power PNP Version <\/o_p><\/p>\n

(Aluminum Head) <\/o_p><\/p>\n<\/td>\n

\n

Power ELRS Version<\/o_p><\/p>\n

 (AluminumHead)<\/p>\n<\/td>\n

\n

O4 Pro PNP Version<\/o_p><\/p>\n<\/td>\n

\n

O4 Pro ELRS Version<\/o_p><\/p>\n

 <\/p>\n<\/td>\n<\/tr>\n

\n

Frame<\/o_p><\/p>\n<\/td>\n

\n

SpeedyBee Master 3X Frame<\/o_p><\/p>\n<\/td>\n<\/tr>\n

\n

Wheelbase<\/o_p><\/p>\n<\/td>\n

\n

171mm<\/o_p><\/p>\n<\/td>\n<\/tr>\n

\n

Top Plate Thickness<\/o_p><\/p>\n<\/td>\n

\n

2.0mm<\/o_p><\/p>\n<\/td>\n<\/tr>\n

\n

Middle Plate Thickness:<\/o_p><\/p>\n<\/td>\n

\n

2.0mm<\/o_p><\/p>\n<\/td>\n<\/tr>\n

\n

Bottom Plate Thickness<\/o_p><\/p>\n<\/td>\n

\n

2.0mm<\/o_p><\/p>\n<\/td>\n<\/tr>\n

\n

Arm Thickness<\/o_p><\/p>\n<\/td>\n

\n

4.0mm<\/o_p><\/p>\n<\/td>\n<\/tr>\n

\n

Flight Controller<\/o_p><\/p>\n<\/td>\n

\n

STM32F405<\/o_p><\/p>\n<\/td>\n<\/tr>\n

\n

ESC<\/o_p><\/p>\n<\/td>\n

\n

40A 8-bit ESC (with Bluejay firmware)<\/o_p><\/p>\n<\/td>\n<\/tr>\n

\n

Motors<\/o_p><\/p>\n<\/td>\n

\n

SpeedyBee 1507 3600KV<\/o_p><\/p>\n<\/td>\n<\/tr>\n

\n

Gyroscope<\/o_p><\/p>\n<\/td>\n

\n

ICM 42688-P<\/o_p><\/p>\n<\/td>\n<\/tr>\n

\n

Bluetooth<\/o_p><\/p>\n<\/td>\n

\n

Supported for flight controller tuning<\/o_p><\/p>\n<\/td>\n<\/tr>\n

\n

OSD Chip<\/o_p><\/p>\n<\/td>\n

\n

AT7456E<\/o_p><\/p>\n<\/td>\n<\/tr>\n

\n

Black Box<\/o_p><\/p>\n<\/td>\n

\n

8MB<\/o_p><\/p>\n<\/td>\n<\/tr>\n

\n

Propellers<\/o_p><\/p>\n<\/td>\n

\n

HQprop 3525<\/o_p><\/p>\n<\/td>\n<\/tr>\n

\n

Battery Connector<\/o_p><\/p>\n<\/td>\n

\n

XT30<\/o_p><\/p>\n<\/td>\n<\/tr>\n

\n

Max Supported Battery Size<\/o_p><\/p>\n<\/td>\n

\n

64mm (L) \u00d7 31mm (W) \u00d7 40mm (H)<\/o_p><\/p>\n<\/td>\n<\/tr>\n

\n

Voltage Input<\/o_p><\/p>\n<\/td>\n

\n

4S Lipo\/LiHv(Recommended: 750mAh-1100mAh)<\/o_p><\/p>\n<\/td>\n<\/tr>\n

\n

GPS Supported Dimensions<\/o_p><\/p>\n<\/td>\n

\n

18.1*18.1mm (Other sizes require replacement of printed parts)<\/o_p><\/p>\n<\/td>\n<\/tr>\n

\n

Receiver<\/o_p><\/p>\n<\/td>\n

\n

None<\/o_p><\/p>\n<\/td>\n

\n

SpeedyBee ELRS 2.4G<\/o_p><\/p>\n<\/td>\n

\n

None<\/o_p><\/p>\n<\/td>\n

\n

SpeedyBee ELRS 2.4G<\/o_p><\/p>\n<\/td>\n

\n

None<\/o_p><\/p>\n<\/td>\n

\n

SpeedyBee ELRS 2.4G<\/o_p><\/p>\n<\/td>\n<\/tr>\n

\n

VTX<\/o_p><\/p>\n<\/td>\n

\n

None<\/o_p><\/p>\n<\/td>\n

\n

None<\/o_p><\/p>\n<\/td>\n

\n

None<\/o_p><\/p>\n

(Compatible with O4 Pro Air Unit )<\/p>\n<\/td>\n

\n

None<\/o_p><\/p>\n

(Compatible with  O4 Pro Air Unit )<\/o_p><\/p>\n<\/td>\n

Product Introduction Clink Here. Note: The Master 3X Power Version without Camera and VTX. Description: Born from SpeedyBee’s modular DNA. Compatible with Bee25 head modules – upgrade endlessly,not replace endlessly. With a innovative balanced head mount, X-frame low-CG aggression, and seamless freestyle-to-cine fluidity, the Master 3X redefines FPVfreedom for rule-breaking pilots.   Specification: Brand: SpeedyBee Model: 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