*These sprockets are not to be used in Shimano cassettes. They only give Shimano 11 speed spacing as part of a Miche cassette*
Miche individual sprockets for Miche 11 speed cassettes for shaimno 11 speed drivetrains. Replace that worn out sprocket with a new one.
Start, second position and last position sprockets must be used in those positions. These are made from steel.
Mid cog refers to any sprocket that does not have a built in spacer except the last sprocket. These sprockets are made from steel.
The last cog cannot be used anywhere else in the cassette.
First/second position sprockets available in steel are:
So above are your first two sprockets that can be picked.
The next 8 sprockets are mid position in steel, choose from:
The last position sprocket in steel must be one of the following,
Last position sprocket in heat treated alloy:
The last cog cannot be used anywhere else in the cassette. Steel last position cogs come with a thin spacer which must be placed before this sprocket in the cassette to space it correctly from the penultimate sprocket.