Product Condition The OS-99 Stem is in Excellent condition The Stem is in Excellent condition The stem was previously owned for approximately ten weeks The following observation has been made about this item The stem is very clean Light scratching where the stem would install to a steerer tube Item sold as is All warranties voidSize Unisex 90mmColor BlackRetail Cost 17400Lets get one thing out of the waythe OS-99 Road Stem is the lightest stem that FSA makes and no the 7050 aluminum body isnt a typo By using a proprietary 3D forging technique and special heat treatment witchcraft is the technical name FSA makes the OS-99 as strong as a heavyweight stem but as light as a part made of pure carbon fiber To be fair the faceplate is built partially from carbon to achieve the perfect balance of strength and weight and the unbreakable bolts have been forged from titanium so the OS-99 isnt pure aluminum The faceplate also has a serrated surface that will grip both carbon and aluminum bars and a rise of - six degrees depending on which way you set it up OS-99 Stem DWGAMVQ