Shimano Ultegra CS-R8101-12 Cassette: Elevate Your Ride with Precision Shifting

The Shimano Ultegra CS-R8101-12 Cassette brings advanced technology and refined performance to the forefront of road cycling. As a key component of the Ultegra R8100 12-speed groupset, this cassette is designed to offer smooth, precise shifting and enhanced drivetrain efficiency, helping you tackle everything from steep climbs to fast descents with ease.

Superior Shifting Performance

Engineered for seamless integration with Shimano’s 12-speed systems, the CS-R8101-12 provides exceptionally smooth and accurate shifting. The Hyperglide+ technology ensures rapid gear changes, both up and down the cassette, allowing for a fluid and responsive ride, even under heavy load.

Lightweight and Durable

Constructed with high-quality materials, the Ultegra CS-R8101-12 cassette achieves a perfect balance between durability and weight. Its combination of steel cogs and lightweight aluminum spiders reduces overall weight without compromising strength, making it ideal for competitive cyclists looking to gain every advantage.

Optimized Gear Ratios

The CS-R8101-12 offers a wide range of gear ratios to suit every riding scenario, from flat-out sprints to challenging climbs. Common configurations like the 11-30T and 11-34T ensure you have the right gear for every situation, providing versatility and adaptability on diverse terrain.

Enhanced Chain Retention

The 12-speed design of the CS-R8101-12 features improved chain retention, reducing the risk of chain drops and ensuring consistent power transfer. Shimano’s precise engineering keeps your drivetrain running smoothly, helping you maintain momentum and focus on your performance.

Streamlined Aesthetics

With a sleek and modern design, the Ultegra CS-R8101-12 cassette complements the aesthetic of any high-performance road bike. The clean, polished finish not only looks great but also resists corrosion, maintaining its appearance and functionality over time.

Compatibility

The Ultegra CS-R8101-12 is fully compatible with Shimano’s 12-speed road components, making it a seamless addition to your existing setup. Pair it with Shimano’s latest derailleurs, chains, and shifters to experience the full benefits of the Ultegra R8100 groupset.

Easy Installation and Maintenance

Designed for hassle-free installation, the CS-R8101-12 cassette features a standard spline design that fits securely onto Shimano freehub bodies. Regular maintenance is straightforward, ensuring your cassette performs optimally throughout its lifespan.

Features

• Refined 12 step gear combination provides peak efficiency and accelerating performance for every racing situation
• Faster, smoother shifts under maximum pedaling force
• Compatible with new 12-speed and road 11-speed FREEHUB body

Product numbers

• SKU: ICSR810112130, ICSR810112134
• EAN: 4550170849894, 4550170849887