Dimension: 28mm x 38mm, 53mm(with shaft)
Weight: 70g (kv3700) (not including connectors)
Diameter of shaft:F3.17mm
Length of front shaft:F14mm
Lamination thickness: .2mm
Magnet type: 45SH
Max performance:
Voltage: 3-4S
Current : 30A
Prop: **
Power: 700W
For 450 size Helicopter
Included Accessories:
1 x 13t and 1 x 11t pinion
3 x Male and 3 x Female 3.5mm
Shrink Tubing