This much awaited "ultra low-drag" Fully adjustable wheelie bar from Bonehead RC is the perfect upgrade for your Baja once you start adding more HP and the front wheels are lifting!!You can adjust from no wheelies to full on nose to the moon controllable wheelies with a simple adjustment on the HD Chassis mounted brackets. The bar is supplied with all mounting hardware incl. A Full instruction manual is supplied with each order for assembly and adjustment information, its also been added to the Downloads section of the website at the bottom. For fitment to kraken cages, simply remove the rear bumper section of the cage OR trim the bottom plastic section to 81mm wide and it will fit between the brackets no problem.