Updating Independent Fabrication Ti Deluxe with new SRAM XX1

I have been riding my trusty IF Ti Deluxe as a single speed now for more than two years.  It's sleek and beautiful frame fits me like and glove but the lack of gears limited my ability to enjoy some rides.  Specifically I could not see myself racing the Shenandoah Mountain 100 without gears.  With [...]