Shimano Dura-Ace CS-7800 & Ultegra CS-6700, 6600 10-Speed Cassette Cogs
- 1.6mm cog thickness
- "A-fit" for Dura-Ace CS-7900, CS-7800 and Ultegra CS-6700, CS-6600 cassettes using 12 tooth 2nd position cogs
- "B-fit" for 105 CS-5700 and CS-5600 cassettes using 12 tooth 2nd position cogs
Description
Shimano Dura-Ace CS-7800 & Ultegra CS-6700, 6600 10-Speed Cassette Cogs
- 1.6mm cog thickness
- "A-fit" for Dura-Ace CS-7900, CS-7800 and Ultegra CS-6700, CS-6600 cassettes using 12 tooth 2nd position cogs
- "B-fit" for 105 CS-5700 and CS-5600 cassettes using 12 tooth 2nd position cogs