*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.
The 12T lockring is for 12, 13, 14, 15 and 16T pole position sprockets.