Wide link Dyna-Sys 10-speed Deore MTB front derailleur with conventional swing design. Wide pivot link design for greater torsional rigidity improves shifting response & service life. Multi-fit compatibility means that this front derailleur will fit any frame type or seat tube size. Cable routing can be used with frames built for top or bottom pull derailleurs. Reinforced steel chain guide offers high strength & rigidity for enhanced shifting response.