propeller for electric motors gemfan electc speed 5x5 series (2 pcs.) propeller for electric motors gemfan electc speed 6x6 series (2 pcs.) propeller for electric motors gemfan 8x6 (2 pcs.) propeller for electric motors gemfan 7x5 (2 pcs.) propeller for electric motors gemfan 7x6 (2 pcs.) propeller for electric motors gemfan 8x4 (2 pcs.) propeller for electric motors gemfan 9x6 (2 pcs.) propeller for electric motors gemfan 12x6 propeller for electric motors gemfan 10x6 (2 pcs.) propeller for electric motors gemfan 13x6.5 brushless motor a2212 1000kv brushless motor a2212 1400kv speed controller directional 12a 2-4s ubec 2a 5v engine l2204/1800kv 2-3s speed controller directional 20a 2-4s ubec 2a 5v speed controller directional 30a 2-4s ubec 2a 5v speed controller directional 40a 2-6s ubec 3a 5v engine sp hobby c3530/1400kv engine sp hobby c3530/1100kv engine sp hobby c3536/1300kv