For those of who aren't in the know, we'll let you in on a little secret. FSA makes some of the best and lightest stems on the market. The FSA OS-150 is one of the jewels of their collection. It's lightweight, super durable and looks pretty amazing on every bike we've put one on.
3-D forged and CNC machined from AL 6061 T6 aluminum to save weight and to give the stem incredible durability
4-bolt cold forged front clamp easily withstands torsional forces