Shimano 105 FD-R7100-BS Front Derailleur - 12-Speed Double 31.8/28.6mm Band Clamp Down-Swing Down-Pull 52t Max Road Shifter Part Integrated QuickTrack® system allows Topeak

Integrated QuickTrack® system allows Topeak TrunkBags / TrunkBox to slide and lock into place and release with the push of a button

and smaller wheels relative to the fibreglass

Damping inner core construction

Hand-welded 10

5mm Teeth 42 Crank Spindle Diameter 28

Shimano 105 FD-R7100-BS Front Derailleur - 12-Speed Double 31.8/28.6mm Band Clamp Down-Swing Down-Pull 52t Max Road Shifter Part Integrated QuickTrack® system allows TopeakThe Shimano 105 FD R7100 series of 12 speed front derailleurs feature light front shifting smooth and natural shift action and Shimano toggle link construction with an optimized cage design that is seamlessly compatible with disc brake road bikes. Light front shifting operation with smooth and natural shift action Toggle Link construction is light action with short lever movement and less effort at the end of shifting stroke Precise and easy front