Weight: 50g Motor Size: 28.5*20.5mm Shaft Size: 3.17*48mm Motor Mount: 22mm(M3*4) KV Value: 1534KV, 1200KV, 2840KV or customed KV
●Weight: 52g ●Motor Size: 28*30mm ●Shaft Size: 3.17*45mm ●Motor Mount: 16*19mm(M3*4) ●KV Value: 1300KV, 1000KV,850KV,750KV or customed KV