DetailsRed22:~ Hollow carbon construction, hidden spider bolt, improved chainrings with better shifting ramps for more precise and faster shifts. Rings are made from 5mm thick 7075-T6 aluminium plates and sexy two-tone finish. 609g/GXP, 557g/BB30. No BB.
- • Featherweight Exogram hollow carbon construction
- • X Glide R chainrings: advanced shifting technology
- • Hidden bolt for increased strength and stiffness
- • Bottom bracket not included