Shimano Ultegra CS-R8101 Cassette - 12-Speed 11-34t Silver MFPN=8022618 From credit cards and IDs

From credit cards and IDs to business cards

Hydraulic hose kits for use with TRP brakes

Newly redesigned X-Sync 2 provides better chain retention resulting in a smoother more efficient pedal feel

Look no further than Reserve’s anodized cap kits

Shimano Ultegra CS-R8101 Cassette - 12-Speed 11-34t Silver MFPN=8022618 From credit cards and IDsShimano Ultegra CS R8101 Cassette 12 Speed 11 34t Silver. The 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