BOX Hex Lab Oversized Front Load Stem
Best premium component for serious riders seeking durability and performance.
This stem is built for smaller riders who need maximum stiffness without the weight penalty. By prioritizing the handlebar interface, it eliminates the flex that kills power transfer, though you’ll need to appreciate the specific front-load setup to truly benefit from its rock-solid handling.
$69.99
Who it's for
- BMX racers seeking maximum control and rigidity.
- Riders needing a dependable stem for intense racing or freestyle.
- Competitive cyclists prioritizing a stiff and responsive front end.
Who should skip it
- Budget-conscious riders or those not needing top-tier performance.
- Cyclists with existing handlebars or specific fit requirements.
- Riders preferring classic aesthetics or a less aggressive component style.
Performance breakdown
Stiffness-to-Weight Ratio
Advanced hollow construction delivers elite rigidity without adding unnecessary mass.
Pull-up Resistance
Front-load design creates a rock-solid connection that withstands aggressive BMX maneuvers.
Steering Precision
Oversized interface minimizes deflection for direct, responsive handling on the track.
Installation Ease
Standard four-bolt faceplate makes handlebar swaps and adjustments straightforward and quick.
Hardware Reliability
Large hollow bolts provide exceptional clamping force and long-term durability.
Material Integrity
High-grade aluminum construction handles the intense stresses of competitive racing.
Key Specs
Stem Length
45 mm
Stem Angle
5 degrees
Steerer Tube Clamp Diameter
25.4 mm
Handlebar Clamp Diameter
28.6 mm
Material
Aluminum
Stem Type
Threadless
Intended Use
BMX
Number of Bolts (Handlebar Clamp)
4
Removable Faceplate
Yes
Adjustable Angle
No
Know before you buy
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Ask Metto anything about the BOX Hex Lab Oversized Front Load Stem before you decide.
