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Too many modern mountain bike stems sacrifice strength and torsional stiffness for a few grams of saved weight. The Thomson X4 is the leader in strength and stiffness.
The Thomson X4 stem allows you to realize the benefits of stiffer forks and stiffer 31.8 bars. X4 offers precise steering, tracking, and more control while riding, all wrapped up in a beautiful design.
MATERIAL: 3D Forged & CNC Machined 7000 Alloy
RISE: +/- 0d
STACK HEIGHT: 40.6mm
CLAMP DIAMETER: 31.8mm
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