Shimano Dura Ace 9000 11 Speed Cassette
No introduction needed. The Shimano 9000 titanium 11 speed rear cassette. This is an 11 speed optimized cassette and is NOT compatible with HG 8-10sp freehubs. Another master piece in the Dura Ace group Set. Ready for year-round riding.
11-speed Super Narrow HyperGlide compatible cassette with titanium and nickel-coated steel cogs for precision and durability (not compatible with HG 8-10sp freehubs)