Promax Adjustable Stem
Best ergonomic upgrade for cyclists seeking personalized handlebar positioning.
This is the ultimate fix for a bike that feels just slightly off. By letting you dial in your handlebar height and reach on the fly, it turns an uncomfortable ride into a custom fit. You sacrifice a bit of weight and stiffness compared to a fixed stem, but the ergonomic payoff is worth it.
$34.99
at
Airpark Bike Co
Who it's for
- Commuters seeking relief from back and neck strain
- Daily riders needing dependable components for city navigation
- DIY cyclists looking for an easy cockpit upgrade
Who should skip it
- Weight-conscious road cyclists and competitive racers
- Riders who prefer a silent and maintenance-free cockpit
- Mountain bikers tackling rugged terrain or jumps
Performance breakdown
Ergonomic Adjustability
Wide angle range makes finding your ideal riding position effortless.
Installation Versatility
Included adapter ensures a seamless fit across multiple steerer tube standards.
Build Robustness
Aluminum construction offers reliable durability for daily commuting and casual use.
Weight Efficiency
Heavy design adds noticeable mass compared to fixed-position performance stems.
Clamp Security
Single-bolt handlebar clamp design is functional but lacks high-torque security.
Cockpit Compatibility
Standard sizing works well for city bikes but limits modern mountain setups.
Key Specs
Stem Length
85mm
Handlebar Clamp Diameter
25.4mm
Steerer Tube Diameter
22.2mm (with 25.4mm adapter)
Angle Range
0-50 degrees
Material
Aluminum
Weight
585.13 grams
Stem Type
Adjustable
Number of Bolts (Handlebar Clamp)
1
Know before you buy
Still have a question?
Ask Metto anything about the Promax Adjustable Stem before you decide.
