The thomson x2 road stem allows you to realize the benefits of stiffer forks and stiffer 318 bars x2 offers precise steering tracking and more control while riding all wrapped up in a beautiful design the thomson x2 features a lighter 2 bolt handlebar clamp the interlocking handlebar clamp of the x2 makes is as torsionally strong as other 4 bolt designs while being lighter and narrower x2 has a low 36mm stack height x2 is available in 2 rise options 10 and 17 degree both the 10 and