Shimano Dura Ace Kurbel Set FC-7400 170 mm 2 Fach mit 52/42 T Kettenblätter 130 LK Vintage Rennrad
Looking for advice on a lever that's compatible with a Dura Ace 7403 front derailleur and crankset. My LBS tells me the lever is not working properly and they can't fix it. :