V4 Specifications :

Power range [W] 250
Poles 14
Idle current (I0) at 8.4V [A] 1,1
Internal resistance (Ri) [Ohm] 0,068
Recommended timing [°] 20 - 25
Recommended timing [kHz] 8
Controller recommendation 30
Idle speed per volt (kv) 1140

Dimensions and weight :
Weight [g] 70
Length [mm]/[in] 28
Outer diameter [mm]/[in] 37,2
Shaft diameter [mm]/[in] 5