IT STARTS HERE The love for mountain biking begins with a first moment. HYDRAULIC DISC BRAKES Every Onna features hydraulic disc brakes with post mount and 160 millimeter brake discs. QUICK RELEASE AXLES The Onna comes standard with quick release axles. INTEGRATED CABLE ROUTING Cables and housing are routed in the most sensible way and without rubbing or rattling behind the head tube through the frame. DROPPER POST READY The Onna is fully compatible with internally controlled dropper seat posts with a diameter of 27.2 millimeters. No matter what awaits you on the trail: You are ready!