Shimano deore m611 direct mount 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 direct frame fit for easy and accurate installation giving perfect alignment cable routing can be used with frames built for top or bottom pull derailleurs dyna sys 10 speed mtb drivetrain compatibility reinforced steel chain guide offers high strength and r