Shimano 105 Flight Deck ST-5510 Left & Right Shifter Road Bike 2x9 Speed Brifter | eBay
Whats Shimano Flight Deck all about? There is a ribbon cable inside and what seems to be a button by the thumb of the shifter. What is it for? : r/bikewrench
PAIRE TRIPLE ENGRENAGE/LEVIERS de frein Shimano 105 ST 5510 3 x 9 vitesses EUR 46,49 - PicClick FR
Vintage Shimano 105 Shifter Set ST-5510 Shift 9 Speed Flight Deck 9s STI A1 | eBay