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

Upgrade your bike's performance with the Shimano CS-R8101 Ultegra Cassette. This 12-speed cassette offers a wide gear range for versatile riding, while the durable construction ensures long-lasting performance. Compatible with Shimano Ultegra drivetrain components, this cassette is designed for smooth shifting and reliable operation on your next ride.