An easy place to cut some weight on your bike is the stem. The FSA K-Force stem is about as light as you can get. Thanks to it's monocoque carbon fiber body, carbon faceplate and titanium hardware, you won't find a gram to spare anywhere on this stem. So when you need your stuff to be as light as possible, this is the stem that won't let you down.
Monocoque carbon fiber body is strong and lightweight
Carbon fiber faceplate for added stiffness
Titanium hardware sheds a few extra grams and is corrosion resistant
+/- 6° of drop or rise lets you adjust the height of your handlebars
Includes FSA compression plug for carbon steer tubes