Shimano xt hg95 sil tec 10 speed chain shimano xt 10 speed chain for the new dyna sys 10 speed drivetrain it is more efficient due to the special surface treatment quieter and require less maintenance the assembly and directional tread chain provides a new evolution of shifting performance features hyperglide hg x series 10 speed directional dyna sys compatible chain for use with 10 speed mtb drivetrains hg x chain uses a directional design with specifically shaped inner and outer plates t