Prepare some motor and ESC around in case you need one. The3650 3900KV Sensorless Brushless Motor + 60A Brushless ESC for 1/10 Monster Truck is a great option for replacement or renovations. It features 4-pole 12-slot hi-torque motor design. CNC machined 6061 T6 billet aluminum heatsink can ensures its high performance. High purity copper winding maximizes efficiency. With universal fit, it fits all 1/10 brushless cars-multi-mounting system for M2.5 screws. Don&acute;t hesitate to order now!<!--Features --><p>FEATURES</p><ul><li> 4-pole 12-slot hi-torque motor design</li><li> CNC machined 6061 T6 billet aluminum heatsink</li><li> High purity copper winding maximizes efficiency</li><li> High RPM ABEC5 oversized bearings</li><li> Universal fit, fit all 1/10 brushless cars-multi-mounting system for M2.5 screws</li><li> Precision balanced rotor, smoothness for best reliability and maximum RPM</li><li> Stator - super thin (0.35mm) laminations</li><li> Removable/replaceable rotor</li><li> Precision engineered for maximum energy conversion </li></ul><!--Specifications --><p>Specifications</p><table width="100%" border="0" cellpadding="0" cellspacing="0"><tbody><tr><td width="131"> KV</td><td width="365"> 3900RPM/V</td></tr><tr><td width="131"> Max Voltage</td><td width="365"> <13V</td></tr><tr><td width="131"> Watts</td><td width="365"> 900W</td></tr><tr><td width="131"> Max Amps</td><td width="365"> 69A</td></tr><tr><td width="131"> Rotor Poles</td><td width="365"> 4</td></tr><tr><td width="131"> IO</td><td width="365"> 2.0A</td></tr><tr><td width="131"> Resistance</td><td width="365"> 0.0081</td></tr><tr><td width="131"> Max RPM</td><td width="365"> 50000</td></tr><tr><td width="131"> Shaft(mm)</td><td width="365"> ↓3.175</td></tr><tr><td width="131"> Weight</td><td width="365"> 58g</td></tr><tr><td width="131"> Diameter</td><td width="365"> 36mm with Fins</td></tr><tr><td width="131"> Length of Extend Shaft</td><td width="365"> 15mm</td></tr><tr><td width="131"> Length</td><td width="365"> 50mm</td></tr><tr><td width="131"> Connector</td><td width="365"> 4.0mm Gold ESC</td></tr><tr><td width="131"> Constant Current</td><td width="365"> 60A</td></tr><tr><td width="131"> Burst Current</td><td width="365"> 320A</td></tr><tr><td width="131"> Input Voltage</td><td width="365"> Li: 2S-3S NiMh: 4S-9S</td></tr><tr><td width="131"> BEC Output</td><td width="365"> 5.8V/3A (Switch Mode)</td></tr><tr><td width="131"> Size</td><td width="365"> 32.5mm*34mm General</td></tr><tr><td width="131"> Type</td><td width="365"> 3650</td></tr><tr><td width="131"> Dimensions</td><td width="365"> (1.42 x 1.42 x 1.97)" / (3.6 x 3.6 x 5)cm (L x W x H)</td></tr><tr><td width="131"> Weight</td><td width="365"> 6.21oz / 176g </td></tr></tbody> </table><!--Package Includes --><p>Package Includes</p><ul><li>1 x Motor</li><li>1 x ESC</li><li>1 x Manual</li></ul><!--Extra Info --><!--produts_compatibility -->