So here is what I did. I picked up a used Deore 9 spd RD at my LBS plus a SRM 9 spd chain. I've got a Shimano 12-36 casstte on order. I may swap out the 12 tooth for my 13 tooth for a gear inch range 103.5 / 95.5 to 18 inches. More than enough touring range for this lad. Al