CygoLite TridenX/MityCross Helmet Mount Kit New swivel design for tool-free, vertical headlight adjustment on-the-fly Includes helmet bracket, foam spacers, Velcro straps, O-ring and extension cord (cord only compatible with CygoLite Li-Ion batteries) Compatible with the new &quot; wide headlight bracket plate included with the new universal handlebar bracket (bracket plate &quot;A&quot;) Compatible with CygoLite TridenX Li-Ion, TridenX Li-Ion Xtra, MityCross and DualCross Pro Li-Ion LED Headlights