Shimano SLX SL-M670 Rapidfire Pod Shifter - 10 SpeedShimano SLX SL M670 Rapidfire Pod Shifter 10 Speed Tough, aggressive and light weight Dyna Sys 10 speed SLX Rapidfire shift levers with Vivid indexing and 2 way release function. Light to the touch but positive and crisp, Vivid indexing provides a constant amount of shift lever force across all 10 sprockets 2 way release allows shifting from various riding positions For use with Dyna Sys 10 speed only Pod design allows the use of these shifters with