di2 ultegra rear mech not going on the two smallest cog any tips would be helpful
are you using synchro shift? in which case the clever groupset is stopping user error
i think so, aint got the chance to manipulate via computer as im running out time t0 go for a few round at rp....
@dancing james started
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di2 ultegra rear mech not going on the two smallest cog any tips would be helpful