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Di2 backward compatibility

dread_i1dread_i1 Posts: 178
edited October 2018 in Workshop
Getting some bits together for a new disc build, was planning on running Ultegra Di2 so was wondering if R8070 hydraulic shifters will work with say a 6870 or 6800 rear/front mech? was hoping to get some bits off fleabay to keep the cost down a bit.



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