10-42 rear and 50T front work fine for the Rockies, I didn't try the 44 so I can't yet say if that's a better option though.
@Dammit started
London Fixed Gear and Single-Speed is a community of fixed gear and single-speed cyclists.
10-42 rear and 50T front work fine for the Rockies, I didn't try the 44 so I can't yet say if that's a better option though.