Quick Summary
The WEERAS Adjustable Quill Stem is a bike handlebar stem with a 90 mm size and a 340 mm tube extension. It is an alloy stem made for bicycles that use a 22.2 mm quill shaft diameter and a 25.4 mm handlebar diameter.
The stem has a 0 to 90 degree adjustable angle, so the position can be changed to suit the setup. If you are comparing options, the key checks are the quill shaft diameter, handlebar diameter, stem size, and whether the adjustable angle matches your preferred riding position.
Key Details
| Detail | Product information and buyer relevance |
|---|---|
| Brand | WEERAS, the product line name used for this stem. |
| Product type | Adjustable quill stem for a bicycle handlebar setup. |
| Stem size | 90 mm, which is the stated stem size. |
| Tube extension | 340 mm extension tube for height adjustment. |
| Adjustability | 0 to 90 degrees adjustable angle. |
| Quill shaft diameter | 22.2 mm, which must match the steerer or quill setup. |
| Handlebar diameter | 25.4 mm, which must match the handlebar clamp size. |
| Material | Alloy with an anodized surface finish. |
| Weight | 676 g, which may matter when comparing stem options. |
| Commonly used models | Road bikes, mountain bikes, folding bikes, and fixed gear bikes are named as compatible bike types. |
What to Compare Before Buying
- Quill shaft diameter: This stem is listed for 22.2 mm. Match that measurement to your bike before choosing an offer.
- Handlebar diameter: The clamp size is 25.4 mm. Your handlebar must match that size.
- Adjustment range: The stem adjusts from 0 to 90 degrees. Compare that range with the riding position you want.
- Tube extension: The 340 mm extension tube affects how much height adjustment is available in the setup.
- Bike type: Road bikes, mountain bikes, folding bikes, and fixed gear bikes are the named bike types associated with this stem.
Before You Decide
Confirm the 22.2 mm quill shaft diameter and 25.4 mm handlebar diameter before choosing an offer. Also check whether the 0 to 90 degree adjustment range and 340 mm extension tube match the fit and position you want for your bike.
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