Quick Summary
The Gainsten Universal Bike Phone Holder is a silicone bicycle phone mount for handlebars. It uses a stretchable silicone band, a thickened silicone base and a dual-buckle locking system to hold a phone in place on the bike.
The mount is described as fitting smartphones from 4.7 to 7.2 inches, including phones with thick cases, and it supports portrait and landscape viewing. It is also described as fitting handlebars from 15 mm to 60 mm in diameter.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Product type | Silicone bicycle phone mount for handlebars. |
| Phone size | Fits smartphones from 4.7 to 7.2 inches, which matters if your device is at either end of that range. |
| Case allowance | Designed to fit phones with thick cases, so case size is an important check. |
| Handlebar diameter | Fits handlebars from 15 mm to 60 mm in diameter. |
| Viewing position | Supports portrait and landscape use. |
What to Compare Before Buying
- Phone size: Check that your handset sits within the stated 4.7 to 7.2 inch range.
- Case thickness: If you use a bulky case, compare it with the stretchable silicone band design.
- Handlebar diameter: Confirm that your bar measures between 15 mm and 60 mm.
- Viewing style: Choose this if you want a mount that can be used in portrait or landscape orientation.
What Else You May Need
No extra parts are named for basic use, but the fit still depends on matching the phone size and handlebar diameter to the mount.
Before You Decide
Check the phone size, case thickness and handlebar diameter before choosing an offer. If you want a holder that works with the stated rotation options and open-face design, make sure those features suit your setup.






