Features 1、Applicable Models: This gear wheel set is suitable for Wltoys V912, V912 A, V915 A and other RC helicopters, please confirm the model before use. 2、Premium Material: This RC helicopter gear set is made of premium plastic material, which is strong and wear resistant, durable for long term use. 3、Perfect Fit: The spare part is 100% compatible with the original product, perfectly fit, non destructive installation, and can be used with confidence. 4、Replacement Parts: New genuine replacement parts for RC helicopters that can be used to replace old or damaged original parts. 5、Easy Installation: This accessory is easy to install, convenient to operate, and can extend the life of the remote control toy after replacement. Item Type: RC Helicopter Gear Wheel Set Material: Plastic Gross Weight: 9g / 0.3oz Suitable: for Wltoys V912, V912 A, V915 A and other RC helicopters Package List 1 x Big Gear 1 x Small Gear