Enhance the performance and durability of your WLtoys XK K110 and K110S RC helicopters with this premium RC Helicopter Modification and Upgrade Accessory Kit. Designed as a direct replacement and upgrade, this kit features a modified and upgraded metal servo gear that significantly improves the reliability and precision of your helicopter’s servo system. Key Features: · **Upgraded Metal Servo Gear:** Replaces the standard 1.9g servo gear for K110 and 2g gear for K110S with a high-quality steel metal servo gear, providing enhanced strength, durability, and smoother operation. · **Complete Accessory Package:** Offers a convenient upgrade solution for users who want to enhance their existing K110 or K110S helicopters without purchasing a new aircraft, adding value and customization options. · **Exquisite Workmanship:** Manufactured with professional craftsmanship and high precision to ensure stable performance, consistent functionality, and long-lasting use. · **Durable Materials:** Made from a combination of sturdy plastic and steel materials, the parts are designed to withstand wear and resist damage during regular use and modifications. · **Wide Compatibility:** Specifically engineered to fit WLtoys XK K110 and K110S RC helicopter models, making it the perfect upgrade component for hobbyists seeking improved servo gear performance. Specifications: · Item Type: RC Helicopter Modification and Upgrade Accessory Kit · Main Material: Plastic · Servo Gear Material: Steel · Weight: Approx. 54g / 1.9oz · Applicable Model: WLtoys XK K110, K110S RC Helicopter Package Includes: · 1 x RC Helicopter Modification and Upgrade Accessory Kit Upgrade your WLtoys XK K110 or K110S RC helicopter with this high-quality metal servo gear accessory kit to enjoy improved servo response, increased durability, and enhanced overall flight performance. This kit is an essential addition for RC helicopter enthusiasts looking to customize and extend the lifespan of their aircraft.