Single Speed 19 Tooth Cog
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
Fits: Nexus / Alfine
Model # : Nexus/Coasting
Speed : 1
Teeth : 19t
Color: Silver
FW7019
689228172340