Race Face Atlas Stem
Best lightweight stem for aggressive downhill and freeride mountain bikers.
This is a gravity-focused cockpit component that prioritizes raw durability over gram-shaving. By swapping alloy bolts for steel hardware and utilizing an interlocking clamp design, it delivers the rock-solid stiffness aggressive riders need to charge downhill with total confidence.
$159.01
at
Race Face
More Atlas options
Who it's for
- Aggressive downhill riders needing maximum front-end steering precision
- Gravity riders demanding long-term reliability on punishing terrain
- Detail-oriented riders seeking a clean, customizable cockpit setup
Who should skip it
- Weight-conscious racers prioritizing the lightest possible bike build
- Cyclists currently using standard 31.8mm diameter handlebars
- Budget-focused shoppers looking for entry-level component pricing
Performance breakdown
Structural Rigidity
Interlocking clamp design provides exceptional stiffness for aggressive downhill handling.
Weight Efficiency
Impressively light construction defies its heavy-duty gravity performance pedigree.
Hardware Durability
Steel bolts offer superior stripping resistance compared to standard alloy alternatives.
Clamp Security
Four-bolt faceplate ensures even pressure distribution across the handlebar interface.
Installation Ease
Standardized design makes cockpit adjustments straightforward for home mechanics.
Gravity Versatility
Zero-degree rise geometry is perfectly optimized for modern enduro and downhill setups.
Key Specs
Clamp Diameter
35mm
Stem Lengths
35mm, 50mm, 65mm
Material
6061 Aluminum
Stack Height
40mm
Rise
0°
Steerer Tube Diameter
1 1/8 inches
Weight
160g
Stem Type
Threadless
Intended Use
Mountain Biking
Number of Handlebar Clamp Bolts
4
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