DetailsRed:~ Exact Actuation technology, more precise and efficient shifting, hollow titanium anchor bolt, refined jockey wheel tooth geometry, ceramic bearings, aeroglide pulleys, carbon cage, and now with WiFLi for more cassette options. 145g (short cage), 167g (medium cage).
- • New AeroGlide jockey wheels for silent performance
- • New cage and body design for improved cassette clearance
- • Weight: 145g (short cage), 167g (medium cage)