With an expanded range of 520 percent, it allows you to hit the pedals quickly to recover on the most extreme climbs.
It incorporates FULL PIN technology, which uses precision-engineered steel pinions to be permanently connected by high-strength stainless steel pins.
It is an open design, similar to that of our
Development: 10, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 52
Technologies: Eagle, XG