49 X 52 frame would be small for someone thats 174cm. go to a bike shop and get measured. then you will know what frame dimensions your body needs. or do the competitive cyclist bike fit calculator. http://www.competitivecyclist.com/za/CCY?PAGE=FIT_CALCULATOR_INTRO
49 X 52 frame would be small for someone thats 174cm. go to a bike shop and get measured. then you will know what frame dimensions your body needs. or do the competitive cyclist bike fit calculator.
http://www.competitivecyclist.com/za/CCY?PAGE=FIT_CALCULATOR_INTRO