Shop name:Chong Qing Shuo Yue Ke Ji You Xian Gong Si 540 3-Slot Brushed Waterproof Motor Rebuildable with an easily accessible commutator and brushes and springs High strength magnets for unmatched brush-motor performance Specifically designed for RC vehicles that require precise movement control Excellent torque and long-run times Direct-Solder Wiring Tabs for flexible soldering Dual- Design Motor Specifications: Motor diameter: 36mm Motor shaft length: 12mm Shaft diameter: 3.17mm Use voltage: 7.4V Weight: 184g Suit for 1/10 RC Car 320A ESC Specifications: Dimensions: 43mm x 29mm x 27mm Working Voltage: 6 - 12V BEC Current: 5V/2A Internal Resistance: 0.0076m ohm Continuous Output Current: 320A (Forward), 160A (Backward) Cable Type: 16 AWG (Battery & Motor) Cable Length: 85mm (Battery & Motor), 120mm (Receiver) Input Battery Types: NiCd/ Nimh/ -po battery Colour:As Shown Material:composite material type:35T Package Contents: 1 x 320A Brushed ESC 1 x 540 Brushed Motor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.