Shimano 105 FD-5801-BL Front Derailleur 2 x 11 Speed

Compared to its predecessor, the FD-5800, the Shimano 105 front derailleur FD-5801-B convinces with an improved hinge design that allows easy adjustment without special tools. When shifting the two chainrings on the 11-speed drivetrain, the operating forces are lower because the natural power curve of the hand was taken into account. - The Wide-Link design increases stability and torsional stiffness. - Wide link design 105 double front derailleur for increased rigidity and improved shifting response - Wide inner link increased rigidity and takes front shifting performance to a new level, especially under heavy load - For 11-speed drivetrains - Toggle link design is light action with short lever movement and less effort at the end of shifting stroke - Designed to work with the wider gear pitch spacing Shimano chainsets without sacrificing shifting performance on bikes with 135 / 142 mm O.L.D. - Support bolt provides added stability - Maximum difference of 16 teeth for outer chainrings - The aluminium parts are coated to resist corrosion and maintain their great looks - Claimed weight: 112g - Supplied with a 31.8mm band clamp and reduction shims to fit 28.6mm seat tubes.