Wide link design 105 triple front derailleur for increased rigidity and improved shifting response for use with 105 st 5703 or ultegra st 6700 shifters only for optimum shifting performance wide inner link increased rigidity and takes front shifting performance to a new level especially under heavy load for 10 speed drivetrains light action spring reduces effort required to actuate shifts maximum capacity of 22 teeth with 52 tooth outer the aluminium parts are coated to resist