good advice about a soft Katy. I rode it in 2007 in september, they had torn some up to on it. those occasional (1/2 mile or so) sections of soft crushed limestone were the worst part of a delightful ride. cant imagine trying to do that ride if its ALL soft. I was using 32's, slick ones.
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2009 Custom TI Frame Road Bike, all 2007 Campy Record, Campy Euros Wheelset
2009 Custom TI Frame touring Bike. S&S couplers, XTR Drivetrain. LOW granny.
2009 Performance Bicycles TI (by Lynsky) road frame, 7900 DA, 7950 DA Compact Crank, Light Niobium Rim Wheels