105 FD-R7100-BS Front Derailleur - 12-Speed Double 31.8/28.6mm Band Clamp Down-Swing Down-Pull 52t Max

The Shimano 105 FD - R7100 - BS front derailleur is a top - notch 12 - speed double option. It offers light and smooth front shifting with a natural action, thanks to its Shimano toggle link construction. The optimized cage design makes it a perfect match for disc brake road bikes. Key features include light operation with short lever movement, easy adjustment, various routing options, and it's optimized for a 44.5mm chainline. It also has a 61 - 66° chainstay angle and can handle 50 - 52t top gears. Technical specs: double setup, 12 drivetrain speeds, 111g weight, 16 derailleur capacity, 31.8mm clamp, bottom pull cable, compatible with Shimano Road, and a topswing style.

Using this Shimano 105 FD - R7100 - BS front derailleur is easy. Just make sure to adjust it properly according to your bike's chainline and chainstay angle. When shifting, you'll notice the light lever movement. To keep it in good shape, clean it regularly with a mild bike cleaner and lubricate the moving parts. Avoid using excessive force when shifting as it might affect the derailleur's performance. Check the cable tension from time to time and replace the cable if it shows signs of wear. Also, make sure the clamp is tightened securely to prevent any loosening during rides.