Shiftmate 6 This model is for mating Shimano shifters with SRAM 1:1 derailleurs or SRAM non-road shifters with Shimano derailleurs. It will also let you run Shimano 10 speed road STI with Shimano MTN 10 Dyna-Sys derailleurs and Shimano or SRAM cassettes. The ShiftMate Straight is an inline shifting interface device for mating different bicycle … Continue reading Shiftmate 6