Flashhobby Arthur A1207 Brushless DC Motor 2500KV 3100KV 5200KV 6000KV 7000KV for 3-4in Props

Flashhobby

$40.00 USD

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KV 2500KV 3100KV 5200KV 6000KV 7000KV

Options 1PCS 4PCS

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Overview

The Flashhobby Arthur A1207 is a Brushless DC Motor offered in multiple KV options (2500KV, 3100KV, 5200KV, 6000KV, 7000KV, or custom KV). It is specified for 3"–4" prop applications, with model-specific prop recommendations and test data provided below.

Key Features

NMB bearing
7075-T6 aluminum bell
0.15 mm silicon steel sheet (Kawasaki, Japan)
Multicolor color design

Specifications

Model	A1207
Weight	10.3 g (including the cables)
Motor Size	15.7 x 13.8 mm
Stator Diameter	12 mm
Stator Height	7 mm
Shaft Diameter	2.0 mm
Motor Mount	9 x 9 mm (M2 x 4)
Configuration	9N12P
Motor Cable	26#AWG, 115 mm
KV Value Options	2500KV / 3100KV / 5200KV / 6000KV / 7000KV / custom KV
Recommended Prop Application	3"–4" inch prop application

Model Specifications (Summary)

Variant	Max Pull	Volts	Suggested ESC	Maximum Power	Suggested Prop
A1207-2500KV	244 g	16V (4S)	10A–20A	75.8W	3 inch prop
A1207-3100KV	312 g	16V (4S)	10A–20A	125W	3 inch prop
A1207-5200KV	445 g	16V (4S)	10A–20A	325W	2 inch prop
A1207-6000KV	374 g	16V (4S)	10A–20A	275W	2 inch prop
A1207-7000KV	385 g	12V (3S)	10A–20A	291W	2 inch prop

What’s Included

Flashhobby motor x 1
M2 x 5 mm screws x 4
M2 x 7 mm screws x 8

Applications

3"–4" prop application (as recommended)

For compatibility questions (ESC selection, prop pairing, or KV choice), contact support at https://rcdrone.top/ or email support@rcdrone.top.

Test Data

Item No.	Volts (V)	Prop	Throttle (%)	Current (A)	Power (W)	Thrust (g)	Efficiency (g/W)	Operating temperature (C)
A1207-2500KV	16.1	GF3028	50%	1.08	17.4	85	4.89	31.5 C
	16.13		60%	1.89	30.5	123	4.03
	16.04		70%	2.7	43.3	163	3.76
	16.04		80%	3.78	60.6	210	3.46
	16.02		90%	4.73	75.8	246	3.25
	16.02		100%	4.73	75.8	244	3.22
A1207-2500KV	16.1	GF3035	50%	1.08	17.4	81	4.66	32.4 C
	16.1		60%	1.76	28.3	118	4.16
	16.04		70%	2.64	42.3	158	3.73
	16.04		80%	3.78	60.6	204	3.36
	16.02		90%	4.73	75.8	240	3.17
	16.02		100%	4.8	76.9	240	3.12
A1207-3100KV	16.1	GF3028	50%	2.16	34.8	120	3.45	50.8 C
	16.1		60%	3.38	54.4	170	3.12
	16.04		70%	4.73	75.9	220	2.90
	16.02		80%	6.35	101.7	270	2.65
	15.99		90%	7.84	125.4	314	2.50
	15.96		100%	7.84	125.1	312	2.49
A1207-3100KV	16.13	GF3035	50%	2.16	34.8	112	3.21	46.2 C
	16.1		60%	3.38	54.4	162	2.98
	16.1		70%	4.73	76.2	213	2.80
	15.99		80%	6.35	101.5	271	2.67
	16.02		90%	7.84	125.6	310	2.47
	15.99		100%	7.84	125.4	309	2.46
A1207 5200KV	12	GF2040 3R	50%	3.37	40.4	61	1.51	59.3 C
			60%	4.72	56.6	91	1.61
			70%	5.41	64.9	127	1.96
			80%	6.96	83.5	164	1.96
			90%	8.45	101.4	194	1.91
			100%	8.65	103.8	195	1.88
	12	GF25403R	50%	4.86	60.8	118	1.94	67.1 C
			60%	6.35	80.0	166	2.07
			70%	8.99	111.5	222	1.99
			80%	11.76	146.4	275	1.88
			90%	14.59	180.5	317	1.76
			100%	14.80	183.1	320	1.75
	12	GF30353R	50%	5.34	67.5	156	2.31	79.3 C
			60%	7.7	97.3	212	2.18
			70%	10.68	133.2	276	2.07
			80%	14.32	177.4	339	1.91
			90%	16.88	208.3	376	1.81
			100%	17.39	213.9	383	1.79
	16	GF20403R	50%	6.49	103.8	182	1.75	104.6 C
			60%	9.46	151.4	254	1.68
			70%	12.91	206.6	328	1.59
			80%	16.64	266.2	400	1.50
			90%	19.45	311.2	428	1.38
			100%	20.29	324.6	445	1.37
A1207-6000KV	12	GF20403R	50%	5.06	60.7	81	1.33	71.4 C
			60%	6.22	74.6	117	1.57
			70%	8.24	98.9	162	1.64
			80%	10.41	124.9	205	1.64
			90%	12.6	151.2	240	1.59
			100%	12.77	153.2	241	1.57
	12	GF25403R	50%	6.55	78.6	138	1.76	84.3 C
			60%	9.46	113.5	195	1.72
			70%	12.91	154.9	259	1.67
			80%	16.51	198.1	319	1.61
			90%	19.86	238.3	356	1.49
			100%	20.43	245.2	363	1.48
	16	GF20403R	50%	6.76	108.2	133	1.23	98.9 C
			60%	9.26	148.2	192	1.30
			70%	11.96	191.4	257	1.34
			80%	14.89	238.2	323	1.36
			90%	18.26	292.2	373	1.28
			100%	18.33	275.0	374	1.36
A1207-7000KV	8	GF20403R	50%	4.05	32.4	43	1.33	55.8 C
			60%	5.26	42.1	66	1.57
			70%	6.22	49.8	92	1.85
			80%	7.7	61.6	119	1.93
			90%	9.39	75.1	142	1.89
			100%	9.46	75.7	142	1.88
	8	GF25403R	50%	5	40.0	86	2.15	58.6 C
			60%	7.09	56.7	122	2.15
			70%	9.59	76.7	163	2.12
			80%	12.3	98.4	197	2.00
			90%	15.02	120.2	233	1.94
			100%	15.02	120.2	232	1.93
	8	GF30353R	50%	5.95	47.6	112	2.35	62.8 C
			60%	8.58	68.6	156	2.27
			70%	11.28	90.2	201	2.23
			80%	14.86	118.9	248	2.09
			90%	17.86	142.9	281	1.97
			100%	17.99	143.9	284	1.97
	12	GF20403R	50%	6.01	72.1	95	1.32	78.2 C
			60%	8.11	97.3	138	1.42
			70%	10.47	125.6	186	1.48
			80%	13.11	157.3	235	1.49
			90%	15.83	190.0	275	1.45
			100%	15.83	190.0	277	1.46
	12	GF25403R	50%	8.38	100.6	161	1.60	96.9 C
			60%	11.89	142.7	221	1.55
			70%	15.63	187.6	286	1.52
			80%	19.89	238.7	344	1.44
			90%	23.3	279.6	376	1.34
			100%	24.21	290.5	385	1.33