Profile Design H2O Quill Stem
Best height adjustment for classic road bikes.
A reliable, classic-style component for older bicycle setups that require a quill-style interface. Built from forged aluminum, it offers a stiff and secure connection for the cockpit, though it requires metal handlebars for safety. It is a straightforward, no-nonsense choice for restoring or maintaining vintage road bikes.
$36.00
More H2O options
Who it's for
- Cyclists seeking versatile handlebar positioning for comfort or fit
- Restorers and riders maintaining the authentic look of older bikes
- Home mechanics and owners of bikes with threaded headsets
Who should skip it
- Riders upgrading modern bikes or seeking broad component interchangeability
- Performance-focused riders prioritizing minimal bike weight and agility
- Enthusiasts demanding maximum steering precision and responsive handling
Performance breakdown
Structural Integrity
Cold 3D forging ensures a robust, reliable connection for vintage builds.
Weight Efficiency
6061-T6 aluminum strikes a smart balance between durability and mass.
Compatibility Range
Limited to 1-inch steerers and 26mm bars, restricting modern upgrade paths.
Finish Quality
Refined aesthetic that complements classic road bike frames perfectly.
Installation Versatility
Effective rise adjustment helps dial in a comfortable, upright riding position.
Material Safety
Strict incompatibility with carbon bars limits your cockpit customization options.
Key Specs
Material
6061-T6 aluminum
Construction
Cold 3D forging
Color
Black
Clamp Diameter
26mm
Steerer Diameter
1-inch
Length
100mm
Rise
0°
Compatibility
Not for use with carbon handlebars
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