Skip to main content
  1. Home
  2. Bicycling Catalog
  3. Parts
  4. Cassettes/Freewheels
  5. Shimano

Shimano Ultegra CS-R8100 12-Speed Cassette

Shimano Ultegra CS-R8100 12-Speed Cassette
  • Color: Silver
$111.99
Color:
Silver
Please select options Unavailable
As per our dealer agreements with our main bike suppliers, we unfortunately are not permitted to ship some of their bikes, however, some can be shipped. Therefore, please give us a ring regarding a particular bike. Any bike can be purchased online and picked up at your convenience. If you live out of the area, give us a call and we can discuss our fly and ride program - we've hosted guests from all over who plan a Napa Valley getaway and take a bike home with them. We've also delivered bikes all over the country in unique circumstances - give us a call as we'd love to set you up. We can ship all parts, accessories and clothing.

Details

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 the gear range.

- Refined 12 step gear combination provides peak efficiency and accelerating performance for every racing situation
- Faster, smoother shifts under maximum pedaling force
- Compatible with 12-speed and road 11-speed freehub body

Part Numbers

Option UPC MPN Store SKU
Silver / 11 – 30T 192790893761 ICSR810012130 210000030712
Silver / 11 – 34T 192790894164 ICSR810012134 210000030715

Reviews