Quick Summary
The FOMTOR bike stem is a short 35 mm stem with a 0° rise and a 31.8 mm handlebar clamp diameter. It is also described with 28.6 mm steerer tube compatibility, making the fit check important before purchase.
This stem is presented for use with MTB, BMX, downhill bikes, fixed-gear setups and road bikes. The listed tool and bolts are part of the product naming, so it is worth confirming the exact contents of the selected offer if those items matter to your setup.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | FOMTOR. |
| Product type | Bike stem for handlebar and steerer tube connection. |
| Length | 35 mm, a short stem length that affects reach and cockpit feel. |
| Angle | 0° rise. |
| Handlebar clamp diameter | 31.8 mm, so handlebar diameter needs to match. |
| Steerer tube compatibility | 28.6 mm (1-1/8"), so fork steerer size needs checking. |
| Included items | Tool and bolts are named in the product name. |
What to Compare Before Buying
- Handlebar clamp diameter: This stem uses a 31.8 mm clamp, so the handlebar must match that size.
- Steerer tube size: The stated compatibility is 28.6 mm (1-1/8"), so check the fork steerer before choosing it.
- Stem length: The 35 mm length is very short, so compare it with the reach you want on the bike.
- Included fittings: Tool and bolts are named, so confirm the exact contents of the offer if that affects installation.
Compatibility, Size and Fit
This stem is described as compatible with MTB, BMX, downhill bikes, fixed-gear setups and road bikes. The practical checks are the same for each: confirm the 31.8 mm handlebar clamp, the 28.6 mm steerer tube size and whether the 35 mm length suits your riding position.
Before You Decide
Check the 31.8 mm handlebar clamp and 28.6 mm steerer tube size before choosing an offer. Confirm that the 35 mm stem length suits the cockpit setup you want, and make sure the included tool and bolts match what you need for fitting.









