Description: 100% brand new and high quality Features: Easy to use stable performance Fine workmanship and durable in use Upgrade parts for rc car models Metal reduction gear for wltoys A949/A959/A969/A979 rc car/truck Specification: Use:Vehicles and Remote Control Toys For Vehicle Type:Cars Upgrade Parts/Accessories:Gear Four-wheel Drive Attributes:Reduction Gear Remote Control Peripherals/Devices:Motor Gear Material: Metal Color: Black Size:app. 3cm / 1.18in Quantity: 1 set Note: Transition: 1cm=10mm=0.39inch No retail package. Please allow 1-2cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Reduction Gear 1 x Motor Gear 1 x Screw(other accessories demo in the picture is not included.)