Specifications: Dimension: 37mm x 50mm, 71mm(with shaft)
Weight: 170g
Kv: 1800rpm/V
Voltage: 3-6S
Max current: 55A
Diameter of shaft: 5mm
Length of front shaft: 20mm
ESC: 65A
ottimo upgrade per il vostro elicottero classe 500 usando un pignone da 11denti