Adjustable Bicycle Quill Stem 31.8 Handlebar Stem Riser Front Fork Stem Aluminum Alloy With 22.2mm Quill 180mm Stems Adjust
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Specifications
- Brand Name
- NONE
- High-concerned chemical
- None
- Origin
- Mainland China
- Handlebar Clamp Diameter
- 31.1 - 32.5mm
- Fork Clamp Diameter
- 22.2mm
- Type
- Bicycle Stem, Adjustable 60 Riser
- Material
- Aluminum alloy
- Height
- 56 - 65mm
- Item
- UNO quill stem
- bar clamp
- 25.4/31.8mm
Product Description
High Strength Retro Die Cast Angle Adjustable bike stem with quill
* Brand: UNO
* Material:6061 T6 Aluminum Alloy
* Color: Sand Black
* Handlebar Clamp Stem Diameter: 31.8mm/25.4mm
* Front Fork Insert steerer Diameter: 22.2mm
* Insert Post length: 180mm
* Angle: 0-60 Degree
* Weight: About 388-461g
* Use for: City Road Bike,travelling bike with tooth grain front fork
* Length: 80mm/110mm/120mm/130mm
Note: the length is for total stem length, not center to center distance.
Pros & Cons
Pros
- High-strength 6061 T6 aluminum alloy for durability and retro die-cast look
- Adjustable 0-60 degree angle and 56-65mm height for personalized fit
- Compatible with 25.4/31.8mm handlebars and 22.2mm forks
- Lightweight at 388-461g for better bike handling
Cons
- Specific quill size 22.2mm limits compatibility to older bikes
- Requires precise installation into steerer tube
- Sand black color may show scratches over time
- Heavier than modern threadless stems
Common Questions
What material is the adjustable bicycle quill stem made from?
It is made from high-strength 6061 T6 aluminum alloy, ensuring durability and lightweight performance at 388-461g.
What are the compatibility sizes for handlebar and fork clamp?
Handlebar clamp diameter is 25.4mm or 31.8mm, and fork clamp diameter is 22.2mm, fitting most retro bikes with quill stems.
How adjustable is the stem angle and height?
The angle adjusts from 0-60 degrees, with a riser height of 56-65mm, allowing customizable riding position.
What is the installation process for this quill stem?
Insert the 180mm quill into the fork steerer tube, secure the clamp to the handlebar, and adjust the angle for secure fit.
What is the shipping weight and packaging details?
Weight is about 388-461g per stem; ships securely packaged from Mainland China, typically 7-15 days delivery.
Product information last updated on March 18, 2026