Shimano deore m611 conventional 3x10 front mechwide link design dyna sys 10 speed deore mtb front derailleurfeatures conventional swing design wide pivot link design for greater torsional rigidity improves shifting response and service life multi fit compatibility means that this front derailleur will fit any frame type or seat tube size top pull design dyna sys 10 speed mtb drivetrain compatibility reinforced steel chain guide offers high strength and rigidity for improved shifting responsespe