Shimano Ultegra CS-6700 10 speed Cassette

• 10 speed Super Narrow HyperGlide compatible cassette
• Single 6-arm aluminum carrier (3 largest cogs) reduces weight
• Better shifting performance thanks to more robust shifting tolerance with an updated gear sprocket design. Designed to work with the Ultegra 6700 chain or Dura Ace 7900 chain.
• Available ratios: 11-23, 11-25, 12-23, 12-25 or 11-28 (11-28 requires RD6700 or RD7900)

11-23t (11,12,13,14,15,16,17,19,21,23)
11-25t (11,12,13,14,15,17,19,21,23,25)
11-28t (11,12,13,14,15,17,19,21,24,28)
12-23t (12,13,14,15,16,17,18,19,21,23)
12-25t (12,13,14,15,16,17,19,21,23,25)