Quick Summary
The 180mm Bike Stem Riser is an aluminium alloy handlebar extender for bicycles with a 1-1/8" (28.6mm) threadless steering tube. It raises the handlebar position using the stated stem extender length and is supplied with gaskets for adjustment.
The product is described as a fork stem extender with a polished anodised finish. If stem size and handlebar height matter for your bike, check the steering tube fit and the selected length before choosing an offer.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Product type | Bike stem riser / handlebar extender for bicycles. |
| Length | 180 mm. Compare this with the handlebar position you want before buying. |
| Fit | For 1-1/8" (28.6mm) threadless steering tube. This is the key compatibility check. |
| Material | Aluminium alloy. The finish is described as polished anodised. |
| Included adjustment | Gaskets are included and can be adjusted to suit the fit. |
What to Compare Before Buying
- Steering tube size: This model is for 1-1/8" (28.6mm) threadless steering tubes. Measure your bike carefully before ordering.
- Length: The stated length is 180 mm. Check whether that height suits the riding position you want.
- Variant choice: The range mentioned includes 115 mm, 150 mm, 180 mm and 210 mm. Confirm the size you want before selecting an offer.
- Fit with your bike: The extender is intended for use on a bike stem setup, so the existing front fork stem arrangement needs to match the product.
Before You Decide
Confirm the 1-1/8" (28.6mm) threadless steering tube fit, then check that 180 mm is the right height for your setup. If you need a different rise, compare the other stated sizes before choosing an offer.









