Feature: 1.New 40mm EDF is made using all composite construction and are injected molded which produces a very light weight (41g) yet incredibly strong and ridged assembly. 2.The 8 blade/12 blade design gives great effeciency; 3.Supply MC1908 6500KV 4.This upgraded 40mm EDF has CCW and CW version for choice; 5.Support 3S-4S, the biggest thrust can be about 613g. It's the innovative choice of the majority of model friends.
