COMBOVE TYPE Ultimate IV 4025-530KV 550KV 580KV 850KV 890KV 1100KV Shaft Diameter 6mm Shaft Length 31/36/40mm For Helicopter

COMBOVE TYPE Ultimate IV 4025-530KV 550KV 580KV 850KV 890KV 1100KV Shaft Diameter 6mm Shaft Length 31/36/40mm For Helicopter

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