Genetic Stem Quill Adapter
Best conversion solution for cyclists updating vintage road bike cockpits.
This is the bridge between vintage charm and modern handling. It lets you swap out clunky, outdated quill stems for contemporary threadless options, giving you precise handlebar height adjustment in the process. You sacrifice a bit of classic aesthetic purity, but you gain a significantly more capable and comfortable ride.
$23.99
Who it's for
- Vintage bike owners wanting modern handlebar and stem options
- Home mechanics looking for a quick cockpit upgrade
- Commuters seeking a sturdy and dependable front-end setup
Who should skip it
- Weight-conscious cyclists prioritizing the lightest possible build
- Restoration purists aiming for a seamless vintage appearance
- Riders requiring significant handlebar height for an upright posture
Performance breakdown
Compatibility Range
Seamlessly bridges the gap between classic threaded forks and modern stems.
Installation Simplicity
Straightforward setup makes modernizing vintage cockpits accessible for home mechanics.
Adjustability
Generous 60mm rise offers significant flexibility for dialing in rider position.
Structural Rigidity
Solid construction provides a stable interface for confident, responsive steering.
Finish Quality
Clean aesthetics blend well with both vintage frames and contemporary components.
Weight Efficiency
Functional design prioritizes durability over ultralight racing performance.
Key Specs
Compatibility
1 inch threaded steerer to 1-1/8 inch threadless stem
Quill Diameter
22.2 mm
Steerer Tube Clamp Diameter
28.6 mm
Stem Clamp Area
50 mm
Rise
60 mm
Total Length
195 mm
Stem Type
Threadless
Know before you buy
Still have a question?
Ask Metto anything about the Genetic Stem Quill Adapter before you decide.
