SHIMANO Nexus 19T Sprocket Silver – Y32203520
Fits coaster brake and Internally geared hubs with 3-tab spline pattern drivers
Shimano Nexus and Alfine cogs will work with either 1/8″ or 3/32″ chains
Cog Snap Ring: Used to attach driver cog to internally geared Shimano Nexus and Alfine hubs
Original Shimano parts guarantee that all components work perfectly for optimum performance and maximum safety and longevity.