New SILVER 21.1mm (0.83") Aluminum Threadless QUILL STEM ADAPTER Bike Bicycle
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About this product
This is a New SILVER 21.1mm (0.83") Aluminum Threadless QUILL STEM ADAPTER, designed to convert a traditional quill stem setup to accommodate a modern threadless stem. Made from aluminum and finished in silver, it has a 150mm item length and a 28.6mm handlebar clamp diameter, fitting a 21.1mm steerer tube. Manufactured in Taiwan, this adapter is ideal for upgrading older bikes.
Our take
For cyclists looking to modernize an older bicycle, this aluminum threadless quill stem adapter is a crucial component. The ability to convert a 21.1mm steerer tube to accept a 28.6mm handlebar clamp is a significant upgrade, opening up a wider range of contemporary stem and handlebar options. The aluminum construction ensures it's lightweight and durable, and the 150mm length offers good adjustability. At $14.99, it's a cost-effective solution for riders who want to improve their bike's cockpit without replacing the entire fork or frame. The Taiwan origin is typical for quality bike components. It's a specialized part, but an essential one for certain upgrades.
Pros & Cons
Pros
- Converts quill to threadless stem
- Durable aluminum material
- 28.6mm handlebar clamp diameter
- Affordable upgrade for older bikes
Cons
- Specific 21.1mm steerer tube diameter
Specifications
- Country of Origin Taiwan
- Custom Bundle No
- Color Silver
- Stem Type Quill Stem Adapter
- Material Aluminum
- Handlebar Clamp Diameter 28.6mm
Show all 12 specifications
- Item Length
- 150mm
- Steerer Tube Diameter
- 21.1mm
- Modified Item
- No
- Brand
- Unbranded
- Model
- STE2838S
- Part Type
- Adapter
