The backbone of these two new groupsets is the game-changing HYPERGLIDE+ shifting technology. First introduced on Shimano mountain bike groups, this unique chain-and-cassette interface smoothly guides the chain up and down the cassette for fast and precise shifting in both directions — even under extreme pedaling load.
12 speed. The Ultegra cassette CS-R8100 from Shimano's new Ultegra groupset has 12 sprockets with Hyperglide+ technology and is compatible with conventional Shimano road freehub bodies as well as Direct-Engagement freehubs.
Gearing: 12-speed
Gradation: 11-30, 11-34
Sprocket Material: steel
Freehub Compatibility: Shimano Road, Shimano Direct Engagement
Spider: 2 / aluminium
Recommended Chain: HG 12-speed (e.g. XT/Ultegra, CN-M8100)
- fast, jerk-free operation for responsive acceleration at any speed
- improved efficiency thanks to larger teeth
Gradation: 11-12-13-14-15-16-17-19-21-24-27-30 T
Manufacturer Part Number: I-CSR810012130
11-34:
Gradation: 11-12-13-14-15-17-19-21-24-27-30-34 T
Manufacturer Part Number: I-CSR810012134
- 1 x Shimano aluminium lockring
Specifications:
Application: RoadGearing: 12-speed
Gradation: 11-30, 11-34
Sprocket Material: steel
Freehub Compatibility: Shimano Road, Shimano Direct Engagement
Technical Information:
Series: Ultegra R8100Spider: 2 / aluminium
Recommended Chain: HG 12-speed (e.g. XT/Ultegra, CN-M8100)
Features:
- Hyperglide+ technology for perfect shifting under high load- fast, jerk-free operation for responsive acceleration at any speed
- improved efficiency thanks to larger teeth
Models:
11-30:Gradation: 11-12-13-14-15-16-17-19-21-24-27-30 T
Manufacturer Part Number: I-CSR810012130
11-34:
Gradation: 11-12-13-14-15-17-19-21-24-27-30-34 T
Manufacturer Part Number: I-CSR810012134
Contents:
- 1 x Shimano Ultegra CS-R8100 cassette- 1 x Shimano aluminium lockring
Gram Weights:
- silver/11-30: 291 g
- silver/11-34: 345 g