![Shimano Ultegra 6600 ST-6603 3x TRIPLE LEFT/FRONT Shifter, 8/10 VG – EJRecyclery - Cycling New & Used Shimano Ultegra 6600 ST-6603 3x TRIPLE LEFT/FRONT Shifter, 8/10 VG – EJRecyclery - Cycling New & Used](https://cdn.shopify.com/s/files/1/0515/4144/2719/products/capture000050_6d083c56-5a29-4d12-b6ea-6ba14a53a1a6_grande.jpg?v=1675179519)
Shimano Ultegra 6600 ST-6603 3x TRIPLE LEFT/FRONT Shifter, 8/10 VG – EJRecyclery - Cycling New & Used
![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 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](https://preview.redd.it/fxzz217g98i81.jpg?auto=webp&s=eeceb1b47ef616ad86637bfb802cf85bdf08374d)
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
![Shimano 105 Black Rd R7000 Gs 22 Speed | Shimano 105 Rd R7000 Rear Derailleur - Bicycle Derailleur - Aliexpress Shimano 105 Black Rd R7000 Gs 22 Speed | Shimano 105 Rd R7000 Rear Derailleur - Bicycle Derailleur - Aliexpress](https://ae01.alicdn.com/kf/S24b4fc84eaf84c6885fdc8281d5fead2Q.jpg)