Shimano CS-R8100 ULTEGRA 11-30T 12-Speed Cassette 2025 New For Sale

ULTEGRA 8100: Join the Pursuit of Next Level Speed

Shimano’s new ULTEGRA line-up naves into what is ready behind the science of speed with real-world applications. Following in the footsteps of the DURA-ACE design philosophy, and using many of the same product designs, including the new addition of the 12-speed rear, ULTEGRA is joining the pursuit of next-level speed.

DURA-ACE shared DNA

The new R8100 series is designed for those seeking their next competitive advantage. Sharing the same DNA offers the same incredible performance of the R9200 series across all functions, empowering th