Yes. The first five cogs of the XS-1270 Eagle Transmission Cassette are replaceable. The 10T, 12T, 14T, and 16T cogs are a welded cluster, along with a separate 18T cog.
- 11.2418.010.000 XS-1270 EAGLE 10T-12T-14T-16T-18T (Including spacer)
Check out the Spare Parts Catalog for more.