Originally Posted by
sks5966
I recently had a jtek installed with 07 Record QS brifters and Shimano 9 speed DuraAce RD, DuraAce crank, Ultegra FD, DuraAce chain and Ultegra 9 speed cassette. Works perfectly so far.
Bill
In this case the front shifting works properly because you are using Record (or Chorus) brifters. They retain the "micro shifting" feature that all Ergo brifters had pre-QS but is now gone from Centaur and below.