Description: 【Compatibility】: This rc gearbox housing  is designed for MN 1/12  99S MN98 MN168 MN82 LC79 MN78 remote control car  【Material】: Made from  aluminum, this rc car part offers durability and longevity, making it a reliable choice for your remote control car modifications 【Product Dimensions】: The gearbox cover measures 45mmx31.7mmx30.6mm, the motor mount is 2.56X24mm, and the bearing size is 4X7X2.5mm  【Package Contents】: The package includes 1 set of rc gearbox cover, 1 motor mount, 2 bearings and several screws for easy installation and assembly 【Easy Installation】: With all necessary parts, you can easily upgrade your remote control car with this kits for enhanced performance and durability Size Chart: Gearbox Housing 4.5cmx3.17cmx3.06cm/1.77inchx1.25inchx1.20inch Motor Mount: 0.256cmx2.4cm/0.10inchx0.94inch Bearings:0.4cmx0.7cmx0.25cm/0.16inchx0.28inchx0.10inch Package Includes: 1 Set RC Car Gearbox Housing  1 Motor Mount 2 Bearings  Several screws Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful online shopping!