- 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
Product Specifics
- Tooth Count: 21
Today's Stock Status
UPC: 689228173316
EAN: Not available
Manufacturer Part Number: Y33060000
FW8999
155516-Q0-L