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More efficient, quieter, less maintenance
Dyna-Sys 10v chain with new special treatment
Directional chain, further evolution of shifting performance
Standard Pin(HG95/HG75)
A new very low friction surface treatment "SIL-TEC" has been used
SIL-TEC is a new treatment of Shimano's surface for ultra-low clutch.
Simple top coating, SIL-TEC is an advanced plating process that improves system performance, smoother and can be used in all conditions
Weight:283gr (116 Links)