? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? I installed mounts for the GPS? ?NKs on all the Peinert 25s. The YRC? chargers and NKs are in the back. We have 2 of them; I believe they are orange. Others? (private Nks ) may be charging in back also. Please use only the YRC club ones.
? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? If you have never used one ask for help. They provide very helpful data like: Strokes per minute, meters per stroke, 500 meter split times, distance and a lot more.