Shimano Ultegra CS-R8101 Cassette 12-Speed 11-34The uninterrupted shifting experience of the ULTEGRA 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. HYPERGLIDE+ cassettes revolutionized off road shifting with its seamless shifts both up and down the gear range. Now it's time for the technology to change

contrast and detail for an optimized experience

• V-Guard puncture protection

Roubaix SL4 Sport

it safeguards your gear from the elements

The Shimano 105 R5700 Cassette provides exceptionally smooth

but never more so than when it sends the perceived temps well into the freezing zone

Rigid full aluminum disc

Touchscreen compatibility

Properties and Advantages: The active components induce a quick and profound cleaning on all bike parts

The power meter from Quarq offers unparallel performance

a cargo bike with a wealth of high-quality components or pushchairs

The Rib Cage II is not only a sleek