Prop guide5.1" diameter4.1" pitch3-blade3 motors tested

HQ V1S 5.1x4.1x3

5.1" × 4.1" 3-blade propeller, with bench measurements from 3 motors.

iFlight XING 2206 1700kv 1540KV

22.2V · peak 1525g

Thrust and current against throttle for the HQ V1S 5.1x4.1x3 on the iFlight XING 2206 1700kv at 22.2 volts
Throttle	Thrust (g)	Current (A)	RPM
0%	62	1.7	5,538
25%	209	3.1	10,419
50%	588	8.3	17,119
75%	1096	19.3	23,507
100%	1525	33.4	27,638

Measured· verified 19 Sept 2026·source

Quad Standard Labs Cinematic 2207 1750kv 1702KV

25.2V · peak 1947g

Thrust and current against throttle for the HQ V1S 5.1x4.1x3 on the Quad Standard Labs Cinematic 2207 1750kv at 25.2 volts
Throttle	Thrust (g)	Current (A)	RPM
0%	78	1.9	6,046
25%	269	3.7	11,499
50%	751	11.0	19,022
75%	1397	26.4	26,013
100%	1947	46.6	30,587

Measured· verified 19 Sept 2026·source

AMAXInno 2207.5 1800kv 1746KV

25.2V · peak 1973g

Thrust and current against throttle for the HQ V1S 5.1x4.1x3 on the AMAXInno 2207.5 1800kv at 25.2 volts
Throttle	Thrust (g)	Current (A)	RPM
0%	77	1.8	6,242
25%	269	3.8	11,750
50%	762	11.4	19,525
75%	1405	26.7	26,456
100%	1973	46.3	31,258

Measured· verified 19 Sept 2026·source

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