Ultima FS1303.5 V1.0 （KV5500+红 KV5500+绿）

Extreme flying experience, titanium alloy shaft core, super explosion resistance, unique oxidation design, helping the ultimate flight experience to maximize the hollow design, ultra-light weight, fast heat dissipation unique motor iron core design, 12N14P multi-slot multi-stage use of aviation aluminum, higher strength, providing you with better safety guarantee, using high-quality imported bearings, more stable rotation, more anti-fall use of high-performance high-temperature arc magnetic sheet, performance improvement by 5%