Blendr add-on to Kovee Pro 35 stemsClean up your Bontrager Kovee Pro 35 stem cockpit with Blendr Pro bases.Blendr works with this simple formula: Stem + Base + Mount. Add accessory.Product detailsBlendr works with this simple formula: Stem + Base + Mount. Add accessoryBases for use with the Kovee Pro 35mm stemAdd any accessory mount (sold separately) for an elegant, integrated look