You may be able to use the head (check the Shimano website), but you will need a new harness definitely. I was going down this path and instead went Campy so I never tried it. Sold the 9 speed FlightDeck with the D/A and Ultegra groups on eBay.
1 - 2 of 2 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.
A forum community dedicated to Road Bike owners and enthusiasts. Come join the discussion about bike parts, components, deals, performance, modifications, classifieds, troubleshooting, maintenance, and more!