Shimano Nexus 20t 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 | 20 |
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Tooth Count | 20 |