Hey all
I want to use the following set-up
Front: (Tune Big Foot) 20t Tune granny 32-44 AT Spec rings and rear Dura Ace 12-27 with a Dura Ace der. !! What Dura ace der.
Is this setup possible or is the rfont difference too big?
Hope someone can help me out !!
THANX
Dura Ace
Moderator: Moderator Team
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