ITEM NAME:Brushed Motor 55T/540 with 320A ESC Spare Parts Replacement for 1/10 Axial D90 Description: High purity copper windings maximizes efficiency Precision balanced rotor, smoothness for best reliability and maximum RPM High strength magnets for unmatched brush-motor performance Direct-solder wiring tabs for flexible soldering options Multiple protection features: low voltage cut-off protection / over-heat protection / throttle signal loss protection. Specification: Motor specifications: Type: 540 55T Max voltage: 7.4V Max current: 1.82A RMP: 16500 Screw hole: 4 * M3 Shaft length: 12mm Shaft dia: 3.17mm Motor dia: 36mm Motor length: 53mm ESC Specifications: Continous current: 60A Burst current: 320A Power supply: 2~3S LiPo, 5~9S NiMh battery BEC: 5V/2A Item size: 38x32x18mm (without cable) Iten weight: 39g Size Chart: Approx. 10.5x8x6cm/4.13x3.15x2.36inch. Package Includes: 1 Piece 540 55T Brushed Motor 1 Piece 60A Brushed ESC SKU: FUZ0004921961025237.Burst current: 320A. Type: 540 55T. 1 Piece 540 55T Brushed Motor. ESC Specifications 1 Piece 60A Brushed ESC. Motor specifications Motor dia: 36mm. Motor length: 53mm.