The X4F motor and layshaft mounts are built-into a one-piece design that is put on the absolute center line of the chassis. The motor mount has a pressed-in steel layshaft axle with all the engine located to your front side of this layshaft. The engine mount is made to maintain an excellent low CG it is still robust sufficient to resist bending in serious crashes. The robust design reinforces the chassis and improves the stability of X4F. The top of the motor mount features special milled holes to match the machined ultra-precise top deck screws made in-house. These purpose-made screws guarantee the most truly effective deck is installed totally tweak-free to improve the flex characteristics. An aluminum eccentric bulkhead insert is accessible through a cutout into the mount and it is adjusted from top for easier gear mesh adjustment. Positioned closer to leading regarding the X4F, the newest engine mount location creates a better F/R weight stability. The reduced area of the motor mount features machined centering pins which are placed in the chassis for easy installation and to make sure it does not move in a crash. Machined from premium Swiss 7075 T6 aluminum and black anodized. Fits X4F