The new Thomson X4 for Mountain and Road allow you to realize the benefits of stiffer forks and stiffer 31.8 bars. They offer precise steering tracking and more control while riding all wrapped up in a beautiful design. The Thomson X4 is stronger and 30 grams lighter than the Thomson Elite 25.4 mountain stem. It features a traditional steerer clamp that is shaped to save weight and to be knee friendly. Light enough for Cross Country or Road is only part of the story. The X4 is absolutely t…