Thomson X4 Bike Stem

Thomson X4 Bike Stem

• Solid one piece 7000 series aluminum extruded billet precision machined by Thomson in our Macon, Georgia factory
• Built and tested to the same standards as our aerospace parts
• The best stem for all-around Mountain Bike and Cyclocross riding

The Thomson X4 allows you to realize the benefits of stiffer forks and stiffer 31.8 bars. They offer precise steering, tracking and more control while riding. It features a traditional steerer clamp that is shaped to save weight and to be knee friendly.