Shimano Ultegra CS-R8101 Cassette - 12-Speed 11-34t Silver MFPN=8022618 The SixC handlebar is the

The SixC handlebar is the burliest Race Face carbon option

Does not include lock-ring

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

Women's-specific Slim Fit provides a precise

From credit cards and IDs to business cards

Shimano Ultegra CS-R8101 Cassette - 12-Speed 11-34t Silver MFPN=8022618 The SixC handlebar is theShimano 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