RSX Mountain Bike Direct Mount Stem 31.8mm vs Aluminum MTB Stem 1-1/8" 31.8mm, 35mm length
Overall winner: Aluminum MTB Stem 1-1/8" 31.8mm, 35mm length
Key Differences
FIFTY-FIFTY (B0924G8YVT) is a very lightweight 132g 6061-T6 CNC stem designed for 1-1/8" steerers and 31.8mm bars with a fixed 35mm length, while the Funn RSX (B076PSMVZ2) is a CNC 6061 direct-mount stem for 31.8mm bars aimed at dual-crown/downhill setups. Choose the FIFTY-FIFTY if you want a lighter, more affordable 1-1/8" steerer stem; choose the Funn if you need a direct-mount stem for dual-crown forks and downhill applications
RSX Mountain Bike Direct Mount Stem 31.8mm
Direct mount bike stem for dual crown forks, CNC machined from 6061 alloy for rigidity and lightweight build. Customers note easy installation, secure fit, and good appearance
Pros
- direct mount compatibility for dual crown forks
- precision CNC 6061 alloy
- lightweight and rigid design
- easy to install and adjust
Cons
- 31.8mm diameter only
- requires correct handlebar compatibility check
Aluminum MTB Stem 1-1/8" 31.8mm, 35mm length
6061T6 aluminum MTB stem, CNC machined for light weight and strength. Fits 1-1/8" steerers and 31.8mm bars. One customer notes easy installation and good value
Pros
- lightweight 132g
- full CNC machining
- compatible with 1-1/8" steerer and 31.8mm bars
- strong, well-made finish
Cons
- specific length only
- no alternative bar diameter options listed
Head-to-Head
| Criteria | Winner |
|---|---|
| Price | FIFTY-FIFTY |
| Durability | Tie |
| Versatility | FIFTY-FIFTY |
| User Reviews | FIFTY-FIFTY |