This is the HPI Flux Tork 2200Kv Brushless Sensorless Motor and the Flux Blur Electronic Speed Control. Motor Features- Extra large heat sinks Giant silicone wires Bullet connectors for easy installation High efficiency design (85+%) Motor wires can be shortened Electronic Speed Control- Handles up to 6S LiPo power Fully programmable with the Castle Link USB Programming Kit (HPIC0573)-not included Integrated cooling fan Oversize ABEC-1 front and rear bearings HPI Flux Tork 2200Kv Brushless Motor, Flux Blur ESC, 6.5mm bullet motor connectors, 10AWG motor wires with two Deans Male Ultra Plugs on/off switch, receiver connector and instructions Installation on the vehicle Motor- Max Input Volts: 25.2V Amp Rating*: 120A Weight: 424g (15 oz) Motor Diameter: 39.98mm (1.6") 41.78mm (1.6") with fins Motor Length: 75.18mm (3") Shaft: 5mm (0.20") Bearings: Oversize ABEC-1 front and rear Connector: Female bullet type, 6.5mm Electronic Speed Control- Max Voltage: 25.2V maximum LiPo Handling Capacity: 6s Continuous: 120A Resistance: 0.0003 ohms per phase Brake: Proportional with adjustable curve Reversible: Yes - with lockout Low Voltage Cutoff: Programmable Size: 2.2" x 1.9" x 1.4" (56 x 48 x 35mm) Weight w/wires: 4.26oz (121g) jxs 12/21/09 ir/jxs &