Shimano 10 Speed Chain Deore - - Dyna-Sys Bike Chains 116 Links

chain features - treatment and directional construction for enhanced shifting performance -- 10-speed new special treatment chain.More efficient, quieter and less maintenance -Directional chain, further improvement of shifting performance -Standard chain pin.Using 's ultra-low friction surface treatment technology "-" -Fit Shimano - Drivetrain systems, including / /