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    About Stems at Thomson Bike

    From road bikes to downhill setups, our stems are designed to match how and where you ride. Whether you’re a mountain biker or gravel grinder, choose a new stem built for how and where you ride.

    We use 7000-series billet or forged AL6066 aluminum alloy and titanium hardware for unmatched strength and ride feel. Every stem body is built to last.

    Adjust your riding position with the right stem length, bar clamp size, and optional adjustable angle. A properly fitted stem makes all the difference in control and comfort.

    This road bike stem features a low 36mm stack height, titanium bolts, and clean two-bolt design. Lightweight, precise, and built for long miles on any surface.

    The stem that started it all. The X4 offers strength and CNC precision in a sleek, block-style design. It’s a trusted upgrade for mountain bikers who demand reliable performance.

    Built to Fit Your Ride
    Premium Materials That Perform
    Dial In Your Bike Fit
    The G2 Advantage
    The X4 Legacy