48t (or whichever size pleased you) is the cheapest option, quick Google search show this to be the cheapest so far, so keep looking around.
The higher end component are lighter but doesn't necessary mean stronger, they'll wear out all the same, hence the suggestion of Tiagra/105.
@edscoble started
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48t (or whichever size pleased you) is the cheapest option, quick Google search show this to be the cheapest so far, so keep looking around.
The higher end component are lighter but doesn't necessary mean stronger, they'll wear out all the same, hence the suggestion of Tiagra/105.