DetailsX.9 (10-Speed):~ Now with Zero-Loss technology, lighter slim design, and upgraded materials. Features ball bearing mechanism, Exact Actuation 10-speed shifting, Matchmaker compatibility, Impulse technology, top cover cable change. 220g.
- • Matchmaker compatible
- • Ball bearing mechanism
- • Zero-Loss and Impulse Technology
- • Exact Acuation 10-speed compatibility
- • Weight: 220g (pair)