Box Components Box One Top Load Stem
Best lightweight upgrade for competitive BMX racers seeking maximum stiffness.
Engineered for maximum stiffness, this component eliminates unwanted flex between the bars and the fork. It translates rider input directly into steering precision, ensuring that power delivery remains efficient and responsive during intense riding.
$69.95
at
Albe's BMX
More Box One options
Who it's for
- Competitive BMX racers seeking immediate responsiveness and power
- Weight-conscious riders looking to optimize their bike's handling
- Custom bike builders who value both style and substance
Who should skip it
- Budget-focused riders looking for basic functionality at a lower cost
- Casual riders who prioritize comfort over absolute stiffness
- Owners of older bikes with non-standard handlebar diameters
Performance breakdown
Steering Precision
Oversized clamping interface virtually eliminates unwanted bar twist during aggressive maneuvers.
Structural Rigidity
Cold-forged aluminum construction provides exceptional stiffness for direct power transfer.
Weight Efficiency
Solid build prioritizes durability over ultralight racing weight requirements.
Installation Ease
Standard four-bolt faceplate design makes setup and adjustments straightforward.
Component Compatibility
Standard 31.8mm clamp diameter fits the vast majority of modern bars.
Build Durability
Rugged 6061-T6 aluminum withstands high-intensity riding and repeated impacts.
Key Specs
Material
6061-T6 Aluminum
Stem Length
48mm
Stem Angle
5 degrees
Handlebar Clamp Diameter
31.8mm
Steerer Tube Clamp Diameter
28.6mm
Stack Height
28mm
Weight
263 grams
Stem Type
Top Load
Construction Method
Cold Forged
Removable Faceplate
Yes
Know before you buy
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