SunnySky X4120 550KV Brushless Motor Sale! from 11995 /per Qty. Add to Cart SunnySky X4120 Brushless Recommend 15/8 prop with 6S 3300-4000mAh battery for 3D airplanes Specifications Motor KV: KV480/550Max Power: 2425W/2500WThrust: 8150g/7231gESC:100A/100-120AWeight: 292g/293g Qty available:18 SKU:SSKY-X4120