I am going to purchase a Ram Mount for my 2006 RSTD.   
Does anyone know if the Cycle Handle Bar Base (RAM-B-309-1U ) will fit the RSTD?    
It  attaches to the brake/clutch handlebar control bracket .   
http://www.ram-mount.com/CatalogResults/PartDetails/tabid/63/partid/082065077045066045051048057045049085/Default.aspx