Description
Shimano Nexus 21t Cog Silver. Shimano Nexus & Alfine CogsShimano 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
- TECH SPECS
Tooth Count | 21 |
Item Specific Details
UPC: 689228173316
Manufacturer Part #: Y33060000
Model: Nexus & Alfine Cogs
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