Ultegra CS-R8100 Folding Dropped tail for a bespoke

Dropped tail for a bespoke

SMARTCAGE pulley plate

Traditional box-shaped rim with great lateral stiffness and vertical compliance

Trademark XT reliability

AND COLLAR ASSEMBLY

Ultegra CS-R8100 Folding Dropped tail for a bespokeThe uninterrupted shifting experience of the ULTEGRA R8100 12 speed cassette range lets you climb, sprint, and push your limits without stopping to think about your next gear change, thanks to the larger driving cogs maximizing drivetrain range and efficiency. HYPERGLIDE+ Technology Faster, seamless shifts under maximum pedaling load Refined 12 step gear combination provides peak efficiency and accelerating performance for every situation Available in