Turns: 14, 800 KV (rpm/V), Suitable for 3-4S Lipo, Max Current: 15A, Max Power 220W, Shaft dia 4 mm, Max Thrust: 1150g; Dimensions(Dia. x Length:Φ28mm x 26.5mm) Weight: 55g
Turns: 9, 1250 KV (rpm/V), Suitable for 3-4S Lipo, Max Current: 21A, Max Power 300W, Shaft dia 4 mm, Max Thrust: 1.45kg; Dimensions(Dia. x Length:Φ23mm x 18.5mm) Weight: 55g
Turns: 9, 550 KV (rpm/V), Suitable for 4-6S Lipo, Max Current: 42A, Max Power 643W, Shaft dia 5 mm, Max Pull 3.1kg, Dimensions(Dia. x Length:Φ42.0mm x 50.0mm) Weight: 195g