Campagnolo potenza 11 speed braze on front mechthe potenza 11 front derailleur features many of the same technologies found in campagnolos top level groupsets to offer the best shifting experience possible it features a longer arm for a reduced effort when shifting from the small to the big ring features high end design new one piece steel cage new cage mounting position new rod design weight 94gbuy campagnolo components from chain reaction cycles the worlds largest online bike store