yup - the wind. i think leaving before sunrise is a good strategy, taking time off until it starts to die down in the early evening (or when it DOES die down).
i am shooting for three weeks, and I dont care if its longer. and if its real windy, at least 'll be riding a bike.
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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