Light and lively on the climbs and supremely confident on the descents, this versatile endurance road bike will help you cover miles with confidence and ease. Avail Advanced is built around an Advanced-Grade Composite frame that features an exceptional lightweight endurance geometry with a special carbon layup tuned specifically for women. The D-Fuse seatpost reduces road vibration and disc brake technology provides confidence and control in variable weather, while accommodating larger tire sizes. The OverDrive steerer tube increases frontal stiffness while offering precise steering, and the PowerCore bottom bracket delivers top pedaling efficiency.