Shimano 105 FD-5800 Front Derailleur Diameter_31.8mm Steerer: 1 1/8"

Steerer: 1 1/8"

Now you just need to protect those pennies with the Hogo Action Case

Direct path cable routing for smooth and responsive shifting

Heat Shield to keep your caliper fluid cool under extreme pressures and Reach Adjust

Volume reducer: 2/5 Tokens

Shimano 105 FD-5800 Front Derailleur Diameter_31.8mm Steerer: 1 1/8"Shimano 105 FD 5800 Front Derailleur The Shimano 105 5800 series front derailleur offers light action front 2x11 speed shifting thanks to a longer lever arm and refined design. The wide link design 105 double front derailleur offers increased rigidity and improved shifting response. Wide inner link increased rigidity and takes front shifting performance to a new level, especially under heavy load Long pull arm for light action spring reduces effort