Shimano CS-6600 Ultegra 10-Speed, 13-25T Cassette Wide Heel The Movement Alp Tracks 85

The Movement Alp Tracks 85 is the pinnacle of fast and light touring

With a release range of 5-10 to fit your skiing style

Welded BD dry™ hard-shell upper

an anatomical fitting Air Mesh back panel

Shimano CS-6600 Ultegra 10-Speed, 13-25T Cassette Wide Heel The Movement Alp Tracks 85Shimano Ultegra CS6600 10 Speed Cassettes. Ultegra CS6600 Ultegra CS 6600 cassettes with a 13 16 tooth first position cog are not compatible with Dura Ace FH 7800 hub or WH 7800 wheel Compatible with all 10 and 9 speed Shimano hubs except for 13 16 tooth first position cog cassettes which are not compatible with DA FH 7800 hubs or WH 7800 wheels