Ultegra CS-R8100 12-Speed Cassette
Tech Specs
Specifications are maintained on Pack4Back GearDB (community edits and revision history). Values may differ from the manufacturer or your unit—verify before buying.
BrandShimano
Best UseRoad Cycling
Speeds12-speed
FreehubShimano HG/SRAM PG
Compatible FreehubShimano Hyperglide (HG)
Weight11-30 T: 291 grams
Description
Enjoy faster, smoother shifting under maximum pedaling force with the Shimano Ultegra CS-R8100 12-Speed cassette. It lets you climb, sprint or cruise without thinking about your next gear change.
Features
- Larger driving cogs maximize drivetrain efficiency and are compatible with both Shimano 11- and 12-speed FREEHUB bodies
- HYPERGLIDE+ revolutionizes off-road shifting with its seamless shifts 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
- Cassette cogs: 11–30 T: 11-12-13-14-15-16-17-19-21-24-27-30; 11–34 T: 11-12-13-14-15-17-19-21-24-27-30-34