Promax Ahead Adjustable Stem
Best ergonomic upgrade for cyclists seeking personalized handlebar positioning.
This adjustable component offers a wide range of motion, allowing riders to fine-tune their cockpit position for comfort or performance. It provides a reliable, cost-effective solution for customizing handlebar height and reach without needing to replace the entire front end.
$49.99
at
Airpark Bike Co
More Ahead options
Who it's for
- Commuters seeking a more upright and ergonomic riding posture
- Budget-conscious cyclists looking for dependable long-term hardware
- Home mechanics wanting a quick and easy cockpit setup
Who should skip it
- Weight-conscious road racers and performance-oriented hill climbers
- Riders who prefer a silent and maintenance-free bicycle cockpit
- Aggressive riders requiring maximum power transfer and steering precision
Performance breakdown
Ergonomic Versatility
Massive angle range makes finding your perfect riding position effortless.
Build Robustness
Aluminum construction offers reliable strength for daily commuting and touring.
Adjustment Precision
Simple mechanical design allows for quick, incremental cockpit tuning.
Weight Penalty
Heavier than fixed stems due to the complex adjustable hinge mechanism.
Installation Simplicity
Standard four-bolt faceplate makes swapping or adjusting handlebars straightforward.
Compatibility Range
Fits most modern mountain and road bikes with standard 31.8mm bars.
Key Specs
Stem Length
110mm
Handlebar Clamp Diameter
31.8mm
Steerer Tube Diameter
28.6mm
Material
Aluminum
Weight
340 grams
Adjustable Angle
-25° to 90°
Number of Bolts
4
Stem Type
Threadless
Know before you buy
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