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Afine/Nexus SG-7C20 Cog
This Cog Fits coaster brake and Internally geared hubs with 3-tab spline pattern drivers. They’re perfect for your bike. The Shimano Nexus and Alfine cogs will work with either 1/8” or 3/32” chains. The Cog Snap Ring is here to attach the driver cog to your internally geared Shimano Nexus and Alfine hubs. It’s available in 21t or 22t options.
$3.46
Original: $9.89
-65%Afine/Nexus SG-7C20 Cog—
$9.89
$3.46
Description
This Cog Fits coaster brake and Internally geared hubs with 3-tab spline pattern drivers. They’re perfect for your bike. The Shimano Nexus and Alfine cogs will work with either 1/8” or 3/32” chains. The Cog Snap Ring is here to attach the driver cog to your internally geared Shimano Nexus and Alfine hubs. It’s available in 21t or 22t options.
