This is a brand new gear set designed for Losi LMT model monster trucks. It is compatible with electric fuel types and has a scale of 1:8. This gear set fits in the center gear cover on the chassis. The gear set includes an idle/cush drive gear that can fit Grave Digger, Sonuva Digger, Bog Hog, and King Sling models. With this gear set, you can upgrade your vehicle's performance and make it more efficient on the road. It is perfect for those who are looking to take their hobby to the next level and experience more excitement. Get your hands on this gear set today and enjoy a thrilling ride!