Add theKST BLS915 72g CNC Metal Gear Brushless Motor 2s Heli Servo to your RChelicopter for a smooth and better steering performance! This heli servo is designed specifically to offer you an improved playing experience. It features heavy-duty metal gear, 2BB bearing, and large torque. CNC machined metal case is tough enough to resist shock and minor bumps and thus is durable for long-lasting use. And it is fairly easy to install. With such high quality and unbeatable price, what are you waiting for? Click and order now!<!--Features --><p>FEATURES</p><ul><li> Smooth and better steering performance</li><li> Heavy-duty metal gear, 2BB bearing, and large torque</li><li> CNC machined metal case, tough and durable</li><li> Easy to install</li><li> High quality, long service life </li></ul><!--Specifications --><p>Specifications</p><table width="100%" border="0" cellpadding="0" cellspacing="0"><tbody><tr><td width="131"> Brand</td><td width="365"> KST</td></tr><tr><td width="131"> Model</td><td width="365"> BLS915</td></tr><tr><td width="131"> Working Voltage</td><td width="365"> DC 6.0-8.4V</td></tr><tr><td width="131"> Motor</td><td width="365"> Brushless</td></tr><tr><td width="131"> Bearing</td><td width="365"> 2BB</td></tr><tr><td width="131"> Torque</td><td width="365"> 16kg.cm@6V, 18kg.cm@7.4V, 21kg.com@8.4V</td></tr><tr><td width="131"> Speed</td><td width="365"> 0.080sec/60▲@6.0V, 0.075sec/60▲@7.4V, 0.069sec/60▲@8.4V</td></tr><tr><td width="131"> Working Frequency</td><td width="365"> 1520us/333Hz, 900us-2100us</td></tr><tr><td width="131"> Material</td><td width="365"> CNC Metal Case</td></tr><tr><td width="131"> Dimensions</td><td width="365"> (1.61 x 0.79 x 1.50)" / (4.1 x 2 x 3.8)cm (L x W x H)</td></tr><tr><td width="131"> Weight</td><td width="365"> 2.54oz / 72g </td></tr></tbody> </table><!--Package Includes --><p>Package Includes</p><ul><li>1 x KST BLS915 Servo</li></ul><!--Extra Info --><!--produts_compatibility -->