Thomson's X4 mountain stem is a benchmark in performance. Designed and machined to aerospace standards in Georgia, USA, this may very well be the last stem you ever buy. In the 60mm and shorter lengths its design changes to a block-style stem for maximum strength and stiffness.
Machined 7000-series extruded bar stock with new steerer clamp assembly
Custom heat-treated bolts with corrosion-preventative plating
31.8mm bar clamp with smooth edges for carbon bars.
41mm stack height, 200 grams (60mm)
Stem Length: 45 mm Stem Angle: 0 deg Color: Black Bar Clamp Diameter: 31.8 mm Steerer Tube: 1.5" or 1-1/8" Intended Use: Mountain Weight: 169.0 g
Start typing your question and we'll check if it was already asked and answered. Learn More
Do not include HTML, links, references to other stores, pricing or contact info.
My question is about:
If your question is about more than one item, click + to add them.
No questions have been asked about this item. Be the first!
Questions For Similar Products
Jenson USA ships worldwide, including APO/FPO addresses. For a quote, simply add the items you are interested in to your shopping cart and look for the "Shipping Options" box. You don't have to login or create an account to see shipping charges.
Some manufacturers restrict where we can ship their products. If this item has shipping restrictions, they are listed below. If you'd like to buy an item that we cannot ship to your preferred address, we can accept your foreign credit card and ship to a USA address for you.
Get free 1-day California shipping with your $50 purchase today, on most orders. Please note this offer is only available to physical shipping addresses in California(no PO Boxes), and oversize charges still apply on some heavy/large items
Easton EA90 Stem Easton's lightest aluminum stem, and
the choice of road racers and XC riders alike, the EA90 is one advanced cockpit component. Utilizing Easton's EA90 aluminum tubing that's been 3D forged to process results in a perfect blend ...
FSA SL-K Drop Stem The FSA SL-K Drop
Stem features a -20° drop for an ultra-low 28mm stack height. Meeting the needs of profession XC racers alike, the SLK Drop Stem is 3D forged and constructed with CNC machined aluminum ...
2013 Race Face Evolve Stem Race Face builds
the Evolve Stem from forged and blasted 6061 aluminum to keep it strong and durable at a reasonable weight. The faceplate eliminates "stress risers" wich could damage your bars and lead to ...