Description
Weight is really extraordinary: from only 109 grams and 197 grams for the front to the rear. The internal mechanism presents axles with variable geometry, Hi-performance sealed bearings with a new external Bearing Preload System with a stainless steel grub screw locking. The broached titanium ring has now 56 tooth (was 28) on which simultaneously act 4 pawls with triple-engagement tooth profile.
