Model

Max Efficiency Current
(A)

Max Load Current (A/60S)

Kv
(Rpm/V)

Weight
(g)

Pull
(g)

Prop

Voltage Range
(V)

Unload Current
(A)

L
(mm)

C50-52-A

68

75

618

300

1200~3500

12*8

10~22

3.8

52

13*11

C50-52-B

60

65

520

300

1200~3500

14*9

10~22

2.7

52

13*8

C50-52-C

50

56

440

300

1200~3500

14*9

10~22

2.2

52

13*8

23*11