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Shimano Nexus / Alfine SG-3C40 23T Cog Sprocket



Shimano Nexus and Alfine cogs will work with either 1/8" or 3/32" chains
Fits coaster brake and Internally geared hubs with 3-tab spline pattern drivers

Teeth Count: 23

Shimano Item #
Upc: 689228173354

Original Shimano parts guarantees that all components work perfectly for optimum performance and maximum safety and longevity.

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