NEW Shimano Ultegra CS-R8101 Cassette - 12-Speed, 11-30t, Silver Type_Pumps Patented one-way roller clutch bearing

Patented one-way roller clutch bearing

ENVE wheels are built on Industry Nine Hydra hubs

Thickness: 20

Material: Synthetic

Tyres Vittoria Rubino IV G2

NEW Shimano Ultegra CS-R8101 Cassette - 12-Speed, 11-30t, Silver Type_Pumps Patented one-way roller clutch bearingThe 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