Shimano Dura-Ace CS-9000 Bicycle Cassette - 11 Speed Large Ratio Grey
12-28T

Product Description

Dura-Ace moves to the next generation. Tested in competition & taken to victory by pro riders in all conditions, including the 2012 Tour de France Team Sky. Cutting edge technology for the ultimate in control & confidence. Rider-tuned means Dura-Ace works the way you want it. The new 11-speed cassettes are available in a range of sizes including a wide-range 11-28 option
- one cassette to use all year round. Smooth, fast shifting guaranteed. Key

Features: Hyperglide sprockets have a computer designed tooth configuration with contoured shift gates, resulting in a crisp smooth shift even under load. Close ratio gearing allows a more efficient use of energy through finer cadence control. Largest sprockets are mounted on a lightweight carbon carrier to reduce weight & increase rigidity. 16T & larger sprockets are made from titanium to reduce weight without sacrificing strength. Sprockets are extensively cut away & drilled to further reduce weight without reducing rigidity. Nickel-plated finish offers hard wearing resistance to corrosion. Alloy cassette lock ring. For Super Narrow 11-speed HG chains. For more information on how to keep your bike running smoothly, click here to see PBK's expert advice on taking care of your chains & cassettes.