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 105 cassette CS-R7100 from Shimano's new R7170 105 groupset has 12 sprockets with Hyperglide+ technology and is compatible with conventional Shimano road freehub bodies as well as Direct-Engagement freehubs. The Shimano 105 CS-R7100 12-speed cassette that brings versatility to any rider or road. From sprinting on the flats to climbing steep inclines, the 11-34T cassette has you covered.
KEY FEATURES:
- Refined 12-step gear combination provides peak efficiency and accelerating performance for every situation
- Compatible with new 12-speed and road 11-speed freehub body
- Compatible with HG 12-speed chain, CN-M8100, CN-M9100, CN-M6100, KMC X12
Specifications:
Application: RoadGearing: 12-speed
Gradation: 11-34
Sprocket Material: steel
Freehub Compatibility: Shimano Road, Shimano Direct Engagement
Technical Information:
Series: 105 R7100Spider: 2 / aluminium
Recommended Chain: HG 12-speed (e.g. XT/Ultegra, CN-M8100, Deore CN-M6100 KMC-X12)
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:
11-34:
Gradation: 11-12-13-14-15-17-19-21-24-27-30-34 T
Manufacturer Part Number: I-CSR710012134
Contents:
- 1 x Shimano Ultegra CS-R7100 cassette- 1 x Shimano aluminium lockring
Gram Weights:
- silver/11-34: 361 g