US CX Nationals 2013 Charles McDonald htfu interviews Charles McDonald's One-armed CX bike set up More watts/armkg than anyone. By dirtwire.tv on January 11th, 2013 at 8:29pm More from US National Championships 2013 : highlights CX Nats Junior Men 15-16 RACE interviews Crystal Anthony 5th Elite Women 'Crazy course was energizing' highlights CX Nats Junior Men 17-18 Highlights Logan Owen may have been just stepping on stones but a fierce battle for second erupted between Curtis White and Peter Goguen in the Junior Men's 17-18 race at Cyclocross Nationals. gregclimbs Bad ass. But his shop needs to be a bit more imaginative (or do more legwork!) As di2 would solve his issues as any shifter can shift any der. Use the left shifter for the rear, and add the “climbing” shifter to control the front – done. And run a parabox or vtwin with a cable splitter to go to hydro disk if he desires.