Jtek Shiftmate compatibility tables – make Shimano work with Campagnolo and SRAM. Shiftmate 1 For mixing wheel sets or Campagnolo & SRAM shifters. *Except Shimano Tiagra 4700 10 speed shifters and rear derailleur Shiftmate 2 For mixing speeds & shifters *Except Shimano Tiagra 4700 10 speed shifters and rear derailleur Shiftmate 3 For mixing shifters *Except Shimano Tiagra 4700 … Continue reading Shiftmate Compatibility Charts and Choices