ModelMaxEfficiencyCurrent(A)MaxLoadCurrent(A/60S)Kv(Rpm/V)Weight(g)Pull(g)PropVoltageRange(V)UnloadCurrent(A)L(mm) C50-52-A68756183001200~350012*810~223.852 13*11 C50-52-B60655203001200~350014*910~222.752 13*8 C50-52-C50564403001200~350014*910~222.252 13*8 23*11