Shimano Cassette Ultegra CS-R8101 12s 11-34T

Experience smooth and precise shifting with the Shimano Ultegra CS-R8101 Ultegra 12s Cassette. With a wide range of 11-34 teeth, this durable cassette provides efficient power transfer for all types of riding. Upgrade your rides with the trusted performance of Shimano Ultegra.