Backcountry
Shimano Dura-Ace CS-R9100 11-Speed Cassette One Color, 12-25
- BackcountryBrand site$234.24Buy
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From Backcountry
What Our Gearhead® Experts Are Saying: “This cassette has that perfect Shimano feel—crisp, quiet shifts every time. I love how it balances lightweight titanium cogs with steel where it matters most, giving me both performance and longevity without compromise.” When we’re chasing smooth, flawless shifts and a drivetrain that feels tuned to perfection, the Shimano Dura-Ace CS-R9100 Cassette is the standard we trust. As Shimano’s top-tier 11-speed road cassette, it combines precision engineering, lightweight construction, and legendary reliability for the kind of performance that stands out on every climb, sprint, and descent.
