
Stem Cap Mount Adjustable
Free up space on your bike’s cockpit with our Quad Lock® Steerer Tube Mount or our Quad Lock® Adjustable Steerer Tube Mount. Both can be securely installed between your bike’s stem and steerer tube, offering compatibility with a wide range of stem angles.
SECURE MOUNTING
These are our lightest and strongest bike mounts. Made from ultra‑light aerospace‑grade aluminum and rigorously tested for unmatched strength and durability. This high‑performance material ensures the mounts are tough without adding unnecessary weight, making them perfect for riders who demand both strength and efficiency. With our patented dual‑stage locking system, you can ride with confidence knowing your smartphone will stay secure, even on the roughest terrain.
SLEEK DESIGN
Crafted from premium materials—CNC‑machined aerospace‑grade aluminum with black hardware and a compact black lever—our Steerer Tube Mounts offer a minimal, lightweight aesthetic. They sit neatly between your bike’s stem and top cap, ensuring a clean, discreet look.
OPTIMAL VIEWING POSITION
Both mounts feature a dual‑sided head design, allowing you to mount the locking lever on either side of the head to give you more flexibility in setting the optimal viewing position of your phone for different stem angles.
The Adjustable Steerer Tube Mount features a bolted hinge to hold it firmly in your preferred viewing angle.
QUICK TO ATTACH/DETACH
Simply twist and lock to view apps such as Ride with GPS®, Strava® while you ride. Detach just as easily so you never miss a photo opportunity or an important call.








