FSA OS-99 Stem - Road Bike Shop
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FSA OS-99 Stem Black, 90mm
Let's get one thing out of the way--the OS-99 Road Stem is the lightest stem that FSA makes, and no, the "7050 aluminum body" isn't 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... |