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SKU: FW9065

Shimano Dura-Ace CS-R9100 11-Speed Cassette 11-25t Lightweight Titanium & Alloy Sprockets for High-Performance Road Cycling, Precision Engineering, Compatible with HG 11/12-Speed Drivetrains

Regular price $289.13
$335.00 Sale price $289.13 Regular price
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Description
Specifications

Experience exceptional performance and lightweight efficiency with the Shimano Dura-Ace CS-R9100 11-Speed Cassette. Designed for professional cyclists and serious enthusiasts, this high-end drivetrain component delivers smooth, precise shifting and top-tier durability across varied terrains.

Materials & Engineering Excellence

Constructed with a combination of CFRP (carbon fiber reinforced polymer) all-metal spider arms and five titanium sprockets, the CS-R9100 cassette offers remarkable weight savings without compromising strength. The use of high-quality materials ensures durability and corrosion resistance, making it ideal for rigorous training and competitive racing.

Innovative Components & Technology

Equipped with Shimano's advanced HG 11/12-Speed Road compatible cassette body, the CS-R9100 guarantees seamless integration with Shimano Dura-Ace 11-speed drivetrains. The precise engineering of each sprocket enhances gear engagement and shifting precision, providing crisp, reliable performance mile after mile. The 11-25t gear range enables efficient cadence adjustments, whether climbing steep hills or sprinting on flat roads.

Performance & Use Case

Designed for road cyclists seeking maximum performance, this cassette ensures optimal power transfer and swift gear changes. Its close gear ratios are perfect for race day and time trial scenarios, giving riders a competitive edge. The sleek silver/gray finish complements a professional aesthetic and coordinates seamlessly with Dura-Ace components.

Style & Versatility

With its lightweight design and high-performance technology, the Shimano Dura-Ace CS-R9100 cassette is ideal for road racing, triathlons, and high-end cycling setups. Whether upgrading an existing drivetrain or building a new bike from scratch, this cassette combines style, strength, and speed for the ultimate road cycling experience.

Key Features:

- Premium CFRP/alloy spider arms with titanium sprockets for weight reduction and durability

- 11-speed gear range (11-25 teeth) for versatile climbing and sprinting performance

- Seamless Shimano HG 11/12-speed compatible drivetrain integration

- Precise, reliable shifting with advanced engineering

- Sleek Silver/Gray finish for a professional aesthetic

Upgrade your road bike with the Shimano Dura-Ace CS-R9100 Cassette and experience the pinnacle of engineering, lightweight design, and superior shifting performance. Dominate every ride with Shimano's top-tier technology.

  • Lightweight and Durable Construction: Crafted with CFRP (carbon fiber reinforced polymer) spider arms and alloy components, the Shimano Dura-Ace CS-R9100 cassette delivers exceptional strength-to-weight ratio, reducing rotational mass for faster, more responsive shifting and improved cycling performance.
  • Innovative Titanium Sprockets: Featuring five titanium sprockets, this 11-speed cassette minimizes weight while maximizing durability and wear resistance, ensuring long-lasting performance on demanding rides and competitive racing conditions.
  • Precision Engineering & Compatibility: Designed for seamless integration with Shimano HG 11/12-speed road drivetrains, the CS-R9100 offers crisp shifting and reliable engagement across an 11-25T gear range, ideal for versatile training and race scenarios.
  • Sleek Style & Versatile Use Case: With a sleek silver/gray finish, this high-performance cassette complements a range of Shimano Dura-Ace components, making it a perfect upgrade for serious cyclists seeking speed, efficiency, and a professional look on road bikes.
  • Optimized for Speed & Efficiency: With a wide gear range of 11-25 teeth, the Shimano Dura-Ace CS-R9100 cassette enhances cadence options and acceleration, providing cyclists with smooth gear transitions and optimal power transfer for competitive cycling or fast-paced training.
Range11-25
Cogs11-12-13-14-15-16-17-19-21-23-25
Cassette Body TypeShimano HG 11/12-Speed Road
Drivetrain Speeds11
ColorSilver/Gray
Defined ColorSilver
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Over the years we have served millions of satisfied customers and continue to serve many of them today. With your feedback, we are confident we can take this lifelong journey together and build a friendship that goes beyond parts and accessories.

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Ben Berman Founder & CEO of 365 Cycles


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