V4 Specifications :

Power range [W] 500
Poles 14
Idle current (I0) at 8.4V [A] 1,8
Internal resistance (Ri) [Ohm] 0,03
Recommended timing [°] 20 - 25
Recommended timing [kHz] 8
Controller recommendation 45 - 55
Idle speed per volt (kv) 1000

Dimensions and weight :
Weight [g] 143
Length [mm]/[in] 40
Outer diameter [mm]/[in] 37,2
Shaft diameter [mm]/[in] 5