Box Components Box One Top Load Stem
Best lightweight upgrade for competitive BMX racers seeking maximum rigidity.
Engineered for precision and durability, this component offers a stiff, reliable connection between the bars and the fork. Its cold-forged construction ensures strength without unnecessary bulk, making it a dependable choice for riders demanding consistent performance and a clean, aggressive aesthetic.
$69.99
Who it's for
- Competitive BMX racers seeking maximum front-end stability and control
- Weight-conscious riders looking for durable, race-ready components
- Custom bike builders who prioritize both performance and premium style
Who should skip it
- Riders wanting to reuse their existing standard-sized handlebars
- Budget-focused cyclists or casual riders on a strict spending limit
- Minimalist riders who prefer simple, single-tool maintenance setups
Performance breakdown
Structural Rigidity
Cold-forged aluminum construction ensures zero flex under aggressive handling.
Installation Simplicity
Standard threadless interface makes cockpit swaps quick and intuitive.
Weight Efficiency
Solid durability comes with a slight penalty compared to ultralight options.
Clamping Security
Top-load design locks handlebars firmly in place for total confidence.
Finish Quality
CNC machining creates clean, precise lines that resist wear beautifully.
Cockpit Versatility
Multiple length options accommodate a wide range of rider preferences.
Key Specs
Material
6061-T6 Aluminum Alloy
Clamp Diameter
31.8mm
Steerer Tube Diameter
1-1/8 inches
Stem Lengths
48mm, 53mm, 60mm
Rise
0 degrees
Weight
287 grams
Construction
Cold-Forged and CNC Machined
Design
Top-Load
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