bornagainroadie
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Dear Guru,
Does the bolt pattern support compact rings? In other words, if I buy the 53/39 crankset can I go 50/34 later just by changing the rings?
Thanks,
Bill
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justinadmin
 | The standard and compact diameters are two different cranksets. The 130 BCD will go as small as a 53/39. Smaller than that is the 110 BCD. Sram makes both, but not in one crankset.
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