Just what the doctor ordered sure it might sound a little hokey but when we combined road bike like speed with the comfort of a city hybrid even we were surprised the phd might be the best prescription for having fun while finding your fitness frame material kona superlight aluminum butted 7046 wheels alex cxd6 wheelset fork kona carbon road disc crankset fsa vero drivetrain shimano tiagra 10spd cockpit kona flat bar kona road light stem kona fast road grips brakes