Chrome driver boards have rubber inserts and provide a wider foot surface for a more comfortable ride. Boards are made of billet aluminum. These boards are universal in use and when used with the appropriate hardware, there are many combinations of highway board sets that can be made. Used for Add On parts 45-1620A driver boards set with heel toe shifter and part 18548C adjustable highway boards. Fits the Goldwing GL1800 01-17. Pair.