Upgrade your vintage bike with this sleek threadless stem adapter, designed to bridge the gap between classic quill-style forks and modern handlebar setups. Enjoy the flexibility of contemporary stems while maintaining your bike’s retro charm, all with a tool-free installation process.
Key Features
- Converts 1″ threaded forks to accept 1-1/8″ threadless stems
- Generous 55mm height adjustment range for personalized fit
- Durable steel construction with polished silver finish
- Compatible with most standard threadless stems (excludes VO Tall-Stack, Happy, and Cigne models)
Specifications
| Parameter | Value |
|---|---|
| Fork Compatibility | 1″ threaded (22.2mm) |
| Stem Compatibility | 1-1/8″ threadless |
| Total Length | 180mm |
| Adjustable Height | 55mm above insertion line |
| Stack Height | 40mm |
| Weight | 272g |
| Materials | Steel bolt/wedge, polished finish |
Ideal For
- Vintage bike enthusiasts wanting modern handlebar options
- Cyclists seeking ergonomic adjustments for long-distance comfort
- Bike mechanics looking for quill-to-threadless conversion solutions




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