Promax DA-1 Stem
Best lightweight stem for cross-country mountain bikers seeking reliable handlebar stability.
Built for versatility, this stem bridges the gap between rugged mountain biking and efficient road riding. Its cold-forged construction delivers a lightweight yet stiff platform, while the specialized faceplate design ensures a secure, slip-free connection to your handlebars. It is a dependable, no-nonsense upgrade for any cockpit.
$36.00
Who it's for
- Competitive cyclists needing lightweight, high-strength components
- Riders prioritizing responsive steering and precise bike control
- Cyclists wanting long-lasting, weather-resistant hardware
Who should skip it
- Mountain bikers using modern, oversized 35mm handlebars
- Budget-conscious riders seeking affordable, basic stem options
- Cyclists needing adjustable rise for fine-tuned bike fit
Performance breakdown
Structural Integrity
Cold-forged 6061-T6 aluminum provides a robust, trail-ready foundation.
Handlebar Security
Dynalock web technology creates an exceptionally firm, slip-free interface.
Weight Optimization
Balanced construction keeps the front end light without sacrificing durability.
Installation Ease
The removable faceplate design makes handlebar swaps quick and straightforward.
Steering Precision
CNC machining ensures a tight, responsive connection for technical trails.
Versatility
Fixed geometry limits setup options compared to adjustable alternatives.
Key Specs
Stem Length
120 mm
Stem Angle
7 degrees
Handlebar Clamp Diameter
31.8 mm
Steerer Tube Clamp Diameter
28.6 mm
Material
6061-T6 Aluminum
Construction Method
Forged and CNC Machined
Stem Type
Threadless
Intended Use
Mountain Biking
Removable Faceplate
Yes
Adjustable Angle
No
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