The new V4 series of A40 brushless motors offers increased efficiency. Due to a newly designed rear-end shield and the improved fan, a higher power throughput is possible and the continuous load strength has been further improved.

Power range:   max. 1100W (15 sec.)
Idle Current @ 8.4V:   1.04A 
Resistance (Ri):   0.039 Ohm 
RPM/Volt (kv):   410 RPM
Weight:   9.7 oz. (275 g)  
Diameter:  1.64 in. (41.7 mm)
Length:  2.04 in. (52 mm) 
Poles:   14 
Recommended ESC:  40A – 70A brushless 
Recommended Timing:  20° – 25°  
Shaft Diameter:  0.20 in. (5 mm)

Additional parts for this item:

Speed Controller X-70 OPTO-Pro

$131.50

Spare parts for this item:

A40 V3+V4 complete mounting set

$27.80