Fox

Upper Tube Black Fox 40

The Fox Upper Tube Black Fox 40 is built for riders who demand precision and performance from every component of their suspension setup. Designed as a complete crown steerer stanchion assembly, it restores the stiffness, control, and buttery-smooth performance that has made the Fox 40 a benchmark in downhill and gravity riding. Whether replacing worn stanchions or rebuilding a trusted fork, this upper tube assembly brings back the confidence and responsiveness that aggressive riders rely on when the terrain gets rough.

• Complete crown steerer stanchion assembly for the Fox 40 fork series
• High-strength construction ensures long-term durability and precise steering
• Factory-quality fit and finish restores original suspension performance
• Optimized performance for downhill, freeride, and gravity applications

Perfect for riders rebuilding their setup or maintaining top-level performance, the Fox Upper Tube Black Fox 40 delivers factory-level quality and the unmistakable feel of a freshly tuned Fox fork.