1、Convenient Installation: This accessory is easy to install and you can easily replace the old parts, giving your remote control aircraft a new look and a whole new experience. 2、Fine Manufacturing Process: We use fine technology, the use of superior grade of raw materials, to ensure the service life of products, to provide guarantee for the quality of products. 3、Improve Performance: Our accessories can enhance the control performance of RC helicopter, so that your remote control aircraft has a better fun play experience. 4、Upgraded Steering Gear: Upgraded metal gear steering gear, stronger performance, more in line with the requirements of remote control helicopter, bring you stronger performance experience. 5、Applicable Models: Suitable for WLtoys XK K110S K127 remote control aircraft, you can choose to buy the corresponding parts according to your remote control aircraft model. Item Type: RC Helicopter Metal Gear Servo Weight: 7g/0.25oz Case Material: plastic Gear Material: steel Color: Black Application: for WLtoys XK K110S K127 remote control aircraft 1 x Steering Gear 1 x Steering Gear Arm 1 x Screw Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-dadangjia