Bike Stems

Bike Stems are the key to perfect cockpit fit and handling precision. At The Outdoor Warehouse, we offer carbon, aluminum, and adjustable stems that help you fine-tune reach, comfort, and control for any style of riding — road, gravel, or mountain.

Whether you’re optimizing aerodynamics or improving your bike’s steering feel, our selection of short, long, and angle-adjustable stems from trusted brands provides precision alignment, stiffness, and balance. Every stem we carry is performance-tested for torque strength, clamp reliability, and long-term durability.

Shop Bike Stems & Related Components

Pro Tip

Stem length affects your bike’s handling. A shorter stem offers quicker steering and better control on technical terrain, while a longer stem improves stability and climbing efficiency. Always match your stem’s clamp diameter to your handlebar (typically 31.8mm or 35mm) and ensure your steerer tube fit is secure with the correct spacers and bolts.

Learn About Bike Stem Fit & Geometry

Visit our Cycling Learning Center to learn how stem length, rise, and angle impact your bike’s comfort and performance. Our guides help you choose the perfect stem for your riding position and terrain.

Choosing the Right Stem Length

Learn how stem size influences reach, balance, and steering responsiveness.

Adjustable vs Fixed Stems

Compare adjustable stems for comfort tuning vs lightweight fixed stems for racing efficiency.

Carbon vs Alloy Stems

Understand how materials affect stiffness, weight, and vibration damping on your ride.

Frequently Asked Questions

How do I know what stem length I need?
Your stem length should allow a slight bend in your elbows while maintaining comfortable reach. Short stems (35–60mm) are ideal for mountain bikes; longer stems (80–120mm) suit road or endurance bikes.
What’s the difference between a rise and a drop stem?
A rise stem angles upward to raise your handlebar height for comfort, while a drop stem angles downward for a lower, more aerodynamic position.
Can I use any stem on any bike?
Not necessarily. Ensure your stem matches your handlebar clamp diameter and steerer tube size. Most modern bikes use 1 1/8” steerers and 31.8mm clamps.
Are carbon stems safe?
Yes — high-quality carbon stems are extremely strong and lightweight. Always use a torque wrench during installation to prevent over-tightening.
Should I use spacers under my stem?
Spacers help fine-tune handlebar height and steerer tube fit. Use 5–20mm of spacers for comfort adjustment, ensuring at least 3mm above the top of the stem for compression cap clearance.

Why Buy Bike Stems from The Outdoor Warehouse?

  • Expert-curated selection of carbon, alloy, and adjustable stems.
  • Top brands like Bontrager, Race Face, and Thomson.
  • Mechanic-approved for fitment, torque, and safety.
  • Fast U.S. shipping with trusted cycling support.
  • Built for riders who demand control, comfort, and confidence.

Shop Bike Stems at The Outdoor Warehouse — fine-tune your cockpit for precision, comfort, and performance backed by expert cycling support.