Shimano CS-6700 Ultegra 10sp Cassette

Shimano's 10-speed Ultegra cassette provides many of the features of its 10-speed Dura-Ace 7900 counterpart, offering improved shifting under load and a reduced-weight design.

Features:

• Light weight alloy carrier holds the last three cogs
• Crisper tooth profiles for exceptional shifting
• Larger cogs feature machined holes to reduce weight
• 236g (12/25)
• Compatible with Shimano and SRAM 10-speed systems

Gearing options:

• 11/23 Tooth (11, 12, 13, 14, 15, 16, 17, 19, 21, 23)
• 11/25 Tooth (11, 12, 13, 14, 15, 17, 19, 21, 23, 25)
• 11/28 Tooth (11, 12, 13, 14, 15, 17, 19, 21, 24, 28)
• 12/23 Tooth (12, 13, 14, 15, 16, 17, 18, 19, 21, 23)
• 12/25 Tooth (12, 13, 14, 15, 16, 17, 19, 21, 23, 25)
• 12/30 Tooth (12, 13, 14, 15, 17, 19, 21, 24, 27, 30)