Description
Thomson Elite SM-E147 Stem 100 / 10 Degree 31.8 x 1 1/8 Black MTB Road XC
Has been inspected, Ultrasonic cleaned, and lubed. Ready to be used.
Inventory number: 10106 SR
The Thomson Elite stem is one of the most highly regarded and iconic components in the cycling industry, known universally for its exceptional strength, precision machining, and reliability.
Industry Information
- Thomson’s Brand Position: Precision Engineering: Thomson is an American company specializing in high-quality, CNC-machined components, particularly seatposts and stems. Their brand identity is built on precision, strength, and aerospace-grade materials. Many of their manufacturing processes are derived from their work in the aerospace industry (they are a subsidiary of L.H. Thomson Machine Company).
- The “Elite” Line: The Elite line represents Thomson’s highest-tier aluminum offering. It is known for its:
- CNC Machining: The stem is machined from a single piece of 7000-series aluminum (often 7000 or 7075), which results in a highly durable structure with a near-perfect grain flow.
- Strength-to-Weight Ratio: While not the absolute lightest stem on the market (due to the material and machining process), it has one of the best strength-to-weight ratios and is virtually bombproof. It is trusted for extreme applications like downhill and cyclocross, yet light enough for road racing.
- Aesthetic: The stem has a classic, minimalist, and very clean look, often featuring the distinctive T-stamped faceplate. The “Black” with a bead-blasted finish is the signature aesthetic.
- Target Audience: The Thomson Elite stem is a favorite across multiple cycling disciplines:
- Mountain Biking (MTB, XC): Its legendary strength and reliability make it a common choice for aggressive trail, cross-country (XC), and enduro riding.
- Road Cycling: Its stiffness and precise steering response appeal to road racers and performance enthusiasts.
- Gravel Cycling: It is extremely popular in the gravel segment due to the need for components that can withstand long-distance abuse and vibration.
- Bike Builders: It is often the default choice for custom or high-end aluminum/steel frame builders who want a bulletproof cockpit component.
A little about the seller:
I’ve been in the cycling industry for more than 30 years (I know, that makes me old!). I’ve been a professional bicycle mechanic for most of those years, including working locally at Lee’s Cyclery before they became Trek Stores. Now I work from home as a Customer Success Manager for a software team. But I still love fixing up and working on bikes and riding them too!
Purchase from me with peace of mind. Not only can you trust my years of experience, but I will also fit you for the bike and provide any mechanical insight at the time of purchase.
Shipping information:
I ship USPS Ground. I try to keep it simple. It will be packed very well, but if you see any damage to the box or Part, keep the box and packing material plus, take pictures. I do insure all parts that are shipped. In addition, if shipped out of Colorado, there is no Sales Tax. You can also combine shipping with multiple items.


















