The Shimano CS-R8100 Ultegra Cassette is a high-performance cycling component designed for serious riders seeking precision and durability. Weighing in at a lightweight 232 grams, this cassette offers smooth and reliable shifting performance. The CS-R8100 features Hyperglide+ technology for seamless gear changes, ensuring a consistent and efficient ride experience. With 12-speed compatibility and a wide gear range, this cassette is ideal for both road and gravel riding. The durable construction and precise engineering of the Shimano CS-R8100 Ultegra Cassette make it a top choice for cyclists looking to enhance their performance on the road. Upgrade your bike with this premium component and enjoy a smoother, more efficient ride.