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Shimano CS-R8101/8100 and CS-R9200 12-Speed Replacement Cassette Cog
Shimano

Shimano CS-R8101/8100 12-Speed Cassette Cog - 12t (E) Built In Spacer Type

Type: Cassettes and Cogs
SAVE 21%
$17.43$22.20
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Shimano replacement cogs for CS-R8101 CS-R8100 and CS-R9200 12-speed cassettes.
Compatible with Shimano Ultegra CS-R8101 Ultegra CS-R8100 and Dura-Ace CS-R9200 cassettes