Thomson Elite X4 Bicycle Stem - TH-SM-E131-SL
Best current price£95.00from Leisure Lakes Bikes
Best offers
Shopping.co.uk recommended and popular offers
Leisure Lakes Bikes£95.00Visit shop Thomson Elite X4 31.8mm Stem Silver
Visit shopLeisure Lakes Bikes£95.00Visit shop All Offers
10 offers from £95.00
View price history by clicking the chart icon.
Thomson Elite X4 31.8mm Stem SilverFree delivery in 1–3 days£95.00Visit shop →
Thomson Elite X4 31.8mm Stem SilverFree delivery in 1–3 days£95.00Visit shop →
Thomson Elite X4 31.8mm Stem SilverFree delivery in 1–3 days£95.00Visit shop →
Thomson Elite X4 31.8mm Stem SilverFree delivery in 1–3 days£95.00Visit shop →
Thomson Elite X4 31.8mm Stem SilverFree delivery in 1–3 days£95.00Visit shop →
Thomson Elite X4 31.8mm Stem SilverFree delivery in 1–3 days£95.00Visit shop →
Thomson Elite X4 31.8mm Stem SilverFree delivery in 1–3 days£95.00Visit shop →
Thomson Elite X4 31.8mm Stem SilverFree delivery in 1–3 days£95.00Visit shop →
Thomson Elite X4 31.8mm Stem SilverFree delivery in 1–3 days£95.00Visit shop →
Product Information
Full details
The Thomson Elite X4 31.8mm stem is designed for enduro and downhill mountain bikers as well as cyclocross enthusiasts who demand high-strength precision steering without added bulk. Machined from solid 7000 series aluminum in Macon, Georgia, this stem provides exceptional stiffness and is 30g lighter than traditional alternatives, though riders must ensure their handlebar diameter is compatible with the 31.8mm clamp size before installation.
All features
| Model Part Number | TH-SM-E131-SL |
|---|---|
| Brand | Thomson |
Extended Product Information
FAQs
Is this stem compatible with 35mm handlebars?
No, this specific model (TH-SM-E131-SL) is designed exclusively for 31.8mm diameter handlebars.
Can I use this stem on a road bike?
While it is optimized for MTB and cyclocross, it can technically be used on road bikes if the clamp diameter matches your bars.
Does the stem come with a top cap?
The Thomson X4 stem typically comes as the stem unit itself; it does not include a headset top cap.
What material is the stem made of?
It is machined from a solid piece of 7000 series aluminum.
Is it safe to use with carbon bars?
Yes, the edges are smoothed specifically to make the stem compatible with carbon fiber handlebars.
Where is this stem manufactured?
The Thomson Elite X4 is precision-machined in Macon, Georgia, USA.
Troubleshooting
Handlebars slipping or rotating under load
Ensure bolts are tightened to manufacturer-recommended torque specs in a consistent X-pattern.
Creaking sound while riding
Remove the faceplate, clean the contact surfaces of the stem and bars with alcohol, and re-torque the bolts.
Pros and Cons
Pros
- Extremely high strength-to-weight ratio
- Precision-machined quality for consistent performance
- Carbon handlebar compatible
- Ergonomic, knee-friendly design
- Tested to strict aerospace and MTB standards
Cons
- Specific to 31.8mm handlebar diameter
- Fixed design limits adjustability compared to adjustable stems
- Higher price point reflecting premium US manufacturing
Setup, Compatibility & Care
Installation of the Thomson Elite X4 requires standard metric hex wrenches. Before mounting, ensure that your bicycle steerer tube is the standard size and that your handlebars have a 31.8mm center clamp diameter. To install, loosen the faceplate bolts, align the bars, and tighten the bolts in an X-pattern to ensure even pressure distribution across the clamp. When maintaining the stem, periodically check all bolts for proper torque, particularly after heavy off-road use. While the anodized finish is highly durable, a soft cloth with mild soap and water is sufficient for regular cleaning; avoid abrasive chemicals or steel wool that could damage the surface finish.