Quick Summary
The WEEROCK bicycle stem is a black gooseneck-style stem for a bicycle setup that uses a 25.4 mm clamp diameter and a 22.2 mm quill shaft diameter. The stated length is 220 mm.
It is described with an aluminum alloy head and a steel tube. If you are comparing offers for this stem, the key checks are the clamp size, the quill shaft diameter and the installed length.
Key Details
| Detail | Product information and buyer relevance |
|---|---|
| Brand | WEEROCK. Useful for matching the exact stem variant. |
| Product type | Bicycle stem. Check that this is the part you need for your bike setup. |
| Clamp diameter | 25.4 mm. Confirm this matches the handlebar side of the setup. |
| Quill shaft diameter | 22.2 mm. Confirm this matches the installation point. |
| Length | 220 mm. This affects the reach and fit of the stem on the bike. |
| Color | Black. Match this with the look you want on the bike. |
| Material | Aluminum alloy head and steel tube. Material choice is part of the buyer comparison for this stem. |
| Weight | 0.35 kg. Useful when comparing the stem with other options. |
Compatibility, Size and Fit
Fit depends on the stated 25.4 mm clamp diameter and 22.2 mm quill shaft diameter. Measure the bike’s handlebar and stem interface before choosing this part.
The 220 mm length is another important check, especially when reach and handlebar position matter to the rider.
What Else You May Need
You may need a bike setup that matches the stated diameter and length requirements. Confirm the stem is being matched to the correct installation point before purchase.
Before You Decide
Confirm the 25.4 mm clamp diameter, 22.2 mm quill shaft diameter and 220 mm length before choosing an offer. Make sure the black finish and stem style match the bike setup you plan to use.





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