Stem Part Bontrager Blendr Madone Barstem Duo Base Blendr add-on to the Madone Handlebar/Stem Interface solution between Madone Handlebar/Stem and Blendr XXX mounts. Clean up your Madone Handlebar/Stem cockpit with Blendr bases. Blendr works with this simple formula: Stem + Base + Mount. Add accessory. Key Features Blendr works with this simple formula: Stem + Base + Mount. Add accessory. Bases for use with the Madone KVF Aero Integrated Handlebar/Stem Add any accessory mount (sold separately) for an elegant, integrated look Features Clean lines Declutter your handlebars and make your bike look even better by integrating your electronics with Blendr. Blendr lets you seamlessly mount computers, lights, and phones to your bike with ease. Compatibility Not all Blendr bits are created equal. Click Learn more to view our compatibility chart and ensure you get the right parts for your bike. Specifications Color Black Size Blendr Duo Base Gender unisex Intended User Age 12 years and over Model Year 2026