These frame kits for the Axial RR10 Bomber from Axial are cut from 3mm thick G10 or carbon fiber for great durability. These kits will hive the RR10 Bomber a more authentic looking truck style frame and you can now mount your battery pack toward the front or rear of the chassis depending on your needs. Even better, it works with both 1.9” and 2.2” monster truck style tires.