I'm running V brakes. I also have an XT drivetrain, 9sp 11-34 cassette. I use mine for day rides and the gearing has worked out well for me. I used to have a 105 crankset on it, but I think the XT gearing works well for this bike. I also have downtube shifters.
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Gunnar Sport
Specialized Ruby
Salsa Vaya Ti
Novara Randonee x2
Motobecane Fantom CXX
Jamis Dakar XCR