Quick Summary
The UPANBIKE φ31.8mm MTB handlebar is a 780 mm riser bar in purple. It is described as an extra long bicycle handlebar with a 31.8 mm clamp diameter and 22.2 mm bar end diameter.
The stated size and fit details are the main points to check before choosing this bar for your bike. The product is also listed with a 720 mm version, so the selected length matters.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | UPANBIKE |
| Product type | MTB mountain bike handlebar / riser bar |
| Length | 780 mm. Check the length matches your riding position and handlebar space. |
| Clamp diameter | 31.8 mm at the middle clamp area. This is the main fit check for the stem. |
| Bar end diameter | 22.2 mm at the ends. |
| Colour | Purple. |
What to Compare Before Buying
- Clamp diameter: This bar uses a 31.8 mm clamp diameter, so compare it with your stem or cockpit setup.
- Length: The bar is 780 mm long. Check that this suits your preferred bar width and available space.
- Bar end diameter: The stated 22.2 mm end diameter matters if you are checking grips or end accessories.
- Variant: A 720 mm version is also mentioned, so make sure the selected length is the one you want.
Before You Decide
Confirm the 31.8 mm clamp size, the 780 mm length and the purple finish before choosing an offer. If you need the shorter version, check that carefully as well.






