TiCrazy, welcome to the forum, i am almost new myself
in case you didnt have planetary gear somewhere in your driveline 53/11x16.5 gives 79.5 gear inches. enough to draft only very slow roadies..
only reason i know to buy capreo would be to able to mount 9t cog; however according to my personal experience already 11 is suboptimal because of wear and drag.