Traxxas Velineon VXL-6S Brushless Power System. This replacement power system is intended for the Traxxas E-Revo VXL 2.0 or the Unlimited Desert Racer. Package includes one motor and one ESC. Specifications: ESC: Input Voltage: (2) 2s or 3s LiPos (Max 25.2 volts) Case Size: 2.23in (58mm) x 2.83in (72mm) x 1.81in (46mm) Weight: 206.5g (7.28oz) Motor Connectors: Traxxas 6.5mm Bullet Connectors BEC Voltage: 6.0 V BEC Continuous Current: 10A BEC Peak Current: 20A Power Wire: 10-Gauge Maxx® Cable Motor: kV: 2200 Can Length: 77.5mm Can Diameter: 41.8mm Total Length: 98.5mm Shaft Length: 21mm Shaft Diameter: 4.99mm