NEW Shimano Ultegra CS-6600 10 Speed Cassette Shimano Ultegra CS-6600 Cassette - 10 Speed, 14-25t, Silver height_5ft-07in Stainless steel axles with triple

Stainless steel axles with triple sealed cartridge and needle bearing system offer durability and minimal maintenance for the most demanding cyclists

Color: Tan

Dimensions Internal: 45 x 28

- Designed with an anti-wobble feature and locking security

Shimano's ICE technology and caliper fins provide excellent heat dissipation

NEW Shimano Ultegra CS-6600 10 Speed Cassette Shimano Ultegra CS-6600 Cassette - 10 Speed, 14-25t, Silver height_5ft-07in Stainless steel axles with tripleShimano Ultegra CS 6600 10 Speed Cassettes. 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 Cassette Cogs: 14 15 16 17 18 19 20 21 23 25 Color: Silver Cassette Body Type: Shimano SRAM 8, 9, 10 Speed Drivetrain