1003 FPV Motors

3 motors with a 1003 stator from 3 brands, typically spinning 40-65mm whoop/micro props. They weigh 3.3–3.45 g and come in 10000–22000KV windings. The name is the stator size in millimetres: a 1003 stator is 10 mm across and about 3 mm tall.

BrandModelKV optionsWeightCells
Flywoo Robo 1003 14800 3.3 g 1-2S
HGLRC SPECTER 1003 10000 3.35 g 1-2S
RCINPOWER GTS V3 1003 10000, 18000, 22000 3.45 g 1-2S

1003 thrust from manufacturer bench tests

3 of these motors come with the manufacturer's own thrust test. Each row is that motor's peak-thrust point, the prop and battery it was measured with, and the efficiency at 50% throttle in the same test. Every brand runs its own bench with its own props, so compare rows that share a prop and cell count; this is not one like-for-like test.

MotorMax thrustThrust ÷ motor weightg/W at 50%Tested with
Flywoo Robo 1003 170 g 51.5× 3.72 14800KV, GF45mm*3, 2S
RCINPOWER GTS V3 1003 153 g 44.3× 3.82 10000KV, Gemfan 65mm*2, 2S
HGLRC SPECTER 1003 151 g 45.1× 3.82 10000KV, GF65mm*2, 2S

How to read these columns: reading motor bench tables. Turn thrust into a build's thrust-to-weight ratio with the TWR calculator.

Not sure which KV? See Motor KV explained and motor sizes explained, or turn KV into RPM with the KV to RPM calculator.