I have a CycleOps branded power meter or head unit. Where can I find the manual for it? Philip Cowles March 30, 2018 15:30 Follow In 2013 we transitioned our power meter product lines out of CycleOps and branded them PowerTap. You can find user manuals for CycleOps Power Measurement products produced prior to 2013, including CycleOps branded hubs and Joules here. Related articles If my bike has a thru-axle, can I still use your trainers? Comments 0 comments Please sign in to leave a comment.