The M6100 chain provides smooth shifting and enhanced chain retention thanks to an extended portion of the inner plate The new chain features QUICKLINK assembly and is optimized for HYPERGLIDE cassettes and DYNAMIC CHAIN ENGAGEMENT chainringsFeatures Proprietary design ensures smooth shifting and strength Extended inner plate improves chain engagement and retention Shorter shift times and less pedaling shock Optimized to work with HYPERGLIDE cassette sprockets and DYNAMIC CHAIN ENGAGEMENT chainrings

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