This design allows easy installation by simply drilling mounting holes in the steel footboard base for the adjustable mount and full-length reinforcing plate The entire assembly mounts to the footboard The reinforcing plate adds stiffness to the footboard to keep flex to a minimum The stock rubber footboard pads remain unaffected The arms are fully adjustable front to back Cruise Arm Mark III adjustment is limited when installed on motorcycles with engine guards Features a 1/2" hole to mount pegs (not included)