Alfine is a stylish, premium-level component group sure to appeal to quality-minded consumers. Premium quality, style, versatility, and effortless operation define Alfine. The sprocket is available as 18 or 20 teeth version.
- 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