V4 Specifications :

Power range [W] 650
Poles 14
Idle current (I0) at 8.4V [A] 1,5
Internal resistance (Ri) [Ohm] 0,034
Recommended timing [°] 20 - 25
Recommended timing [kHz] 8
Controller recommendation 55 - 70
Idle speed per volt (kv) 700

Dimensions and weight :
Weight [g] 177
Length [mm]/[in] 46
Outer diameter [mm]/[in] 37,2
Shaft diameter [mm]/[in] 5