shimano does suggest issues of compatibility between later generations of dura ace /ultegra 6700 and older versions.. Aparently effects modulation due to cable pull differences.
imo 105 best bang for your buck
@skelator started
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shimano does suggest issues of compatibility between later generations of dura ace /ultegra 6700 and older versions.. Aparently effects modulation due to cable pull differences.
imo 105 best bang for your buck