The 'new' longer activation arm mechs from Shimano or Campagnolo as the 'lever' is longer which would result in reduced shift effort .. mechanical advantage and all that. I can't speak from experience if they'll work though as I've only mix n matched a 7900 front mech onto Sram 10.
The 'new' longer activation arm mechs from Shimano or Campagnolo as the 'lever' is longer which would result in reduced shift effort .. mechanical advantage and all that. I can't speak from experience if they'll work though as I've only mix n matched a 7900 front mech onto Sram 10.