Help with shimano sc-6502 flight deck for ultegra 6600 - Only notices changes on the front derailleur but not from the rear one rendering the rpm function useless : r/bikewrench
Manual Shimano Flightdeck – Leendert van Achteren
shimano flight deck; have they finally given up? - Cycling UK Forum
Shimano Flight Deck SC-6502 Computer Head - Modern Bike
Breakaway Cycles - How about a throwback. When's the last time you saw a still fully functional Shimano flight deck computer? I guess you could call it the precursor to Di2 with