Find the gear ratio that best suits you at Escapa. The Shimano Ultegra 12-speed Cassette CS-R8100 has set new standards in off-road use with its smooth upshifts and downshifts across the entire gear range. For the Ultegra 8100 groupset, the Japanese have also adopted this technology for Carrera bikes.
Even when pushing hard on climbs or sprinting toward the finish line, you can now shift gears without hesitation. This is made possible, among other things, by the longer teeth. Despite the new design and the additional 12th sprocket, the CS-R8100 cassettes are compatible with previous 11-speed Road freehub bodies.
Sizing:
11-12-13-14-15-16-17-19-21-24-27-30 teeth
11-12-13-14-15-17-19-21-24-27-30-34 teeth
Technical specifications:
Material: aluminum, steel
Technology: Hyperglide +
Shift stages: 12
Gear ratios: 11-30 or 11-34 teeth
Gear range: 273–309%
Freehub compatibility: Shimano 11- / 12-speed Road
Chain compatibility: Shimano CN-M8100 12-speed, CN-M9100 12-speed
Color: silver, gray
Manufacturer's weight: 294g (11-30 teeth), 345g (11-34 teeth)
Included: 1x cassette with lockring