Shimano Alfine Nexus Rear Hub Nuts Cog Snap Ring Non-Turn Washers 20deg Horizontal Dropouts ModelNumber=K5766 Engineered with improved durability of

Engineered with improved durability of 2 part steel and aluminum assembly

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Shimano Alfine Nexus Rear Hub Nuts Cog Snap Ring Non-Turn Washers 20deg Horizontal Dropouts ModelNumber=K5766 Engineered with improved durability ofShimano Alfine and Nexus Rear Hub Nuts Cog Snap Ring and Non Turn Washers for 20deg Horizontal Dropouts. Shimano Internally Geared Hub Small Parts KitsAlfine hubs are packaged without small parts and require this kit plus a cog Nexus hubs are packaged with small parts and cogs and do not require an additional small parts kit Cassette joint does not fit Di2 Alfine hubs