Models Scorpion SII-4020-540KV 0 5 0 Scorpion HKII-4530-540kv 6mm 55mm 0 14 0 Scorpion HK-3014-900KV 0 43 0 Scorpion M-3011-760kv 3 51 0 XING 4214 2-8S X CLASS FPV Motor 4 98 0