Shimano Ultegra CS-R8101 Cassette - 12-Speed, 11-30t, Silver amz Merrow stitching for long-lasting next-to-skin

Merrow stitching for long-lasting next-to-skin comfort

000 km out of a chain

Also for use with the Triple Track and Single Track

2” Colorful Amoled Display

Tips and tails engage quicker thanks to the extended core which will help you link turns without edges feeling like they're catching

Shimano Ultegra CS-R8101 Cassette - 12-Speed, 11-30t, Silver amz Merrow stitching for long-lasting next-to-skinThe uninterrupted shifting experience of the Shimano Ultegra CS R8100 12 speed cassette range lets you climb, sprint, or cruise without stopping to think about your next gear change. Larger driving cogs maximize drivetrain efficiency and create compatibility with both Shimano 11 and 12 speed freehub bodies. Shimano HYPERGLIDE+ technology is integrated to provide seamless shifts both up and down the gear range. Refined 12 step gear combination provides