Originally Posted by
krems81
I have a 135bcd shimano dura ace crankset....
Thanks,
Brian
Are you very sure about the BCD on those Dura Ace chainrings? Every Shimano outer and middle road chainring and crank I've ever seen has a bcd of 130mm except the compact rings which are 110 mm. I've never seen any Shimano cranks with a 135 mm bcd.