How to Install a Carbon Bottle Cage with Garmin Mount
By Bicycle Superstore | Published: 2026-10-27
Category: How-to Guides
Learn how to install a carbon bottle cage with an integrated Garmin mount on your bike. Step-by-step instructions for the Profile Design HSF BTA Cage.
Quick answer
Installing a carbon bottle cage with a Garmin mount, like the Profile Design HSF BTA Cage, requires careful alignment, proper torque, and the right tools to avoid damaging the carbon frame or components.
Why choose a between-the-arms mount
A between-the-arms (BTA) cage positions your bottle low and centered on the aerobars, reducing drag and keeping hydration within easy reach during time trials or triathlons. The Profile Design HSF BTA Cage adds a Garmin mount above the bottle, so you can clean up your cockpit without losing navigation or data display.
Carbon cages are lightweight and stiff, but they require careful installation to prevent cracking. The HSF BTA uses a reinforced carbon composite that holds the bottle securely, but overtightening the bolts can still cause damage.
Installation steps
- Gather tools and inspect parts: You will need a 4 mm hex key, a torque wrench (recommended range 2–4 Nm), and the mounting hardware included with the cage. Check that the carbon cage has no cracks or defects and that the bolts are clean and undamaged. Using a torque wrench is critical — carbon can crack if bolts are overtightened.
- Position the cage on the aerobars: Slide the cage between your aerobars so the bottle opening faces forward and the Garmin mount sits on top. The offset mount point allows you to adjust the setback so the bottle clears your arms and stem. Align the cage so the bolts sit evenly in the mounting slots. Test the bottle fit before tightening — a misaligned cage can rub against your arms or the stem.
- Tighten bolts evenly and check torque: Insert the bolts and tighten them gradually in a cross pattern (if using two bolts) or from front to back. Use a torque wrench set to 2.5–3 Nm (or follow the manufacturer's spec). Do not exceed 4 Nm on carbon bars or frame inserts. Overtightening is the most common mistake — it can crack the cage or damage the aerobar mounting points.
- Mount the Garmin computer: Slide your Garmin computer onto the integrated mount until it clicks. The mount is designed for standard Garmin twist-lock or push-button interfaces. Ensure the computer is secure and does not wobble when you push it. If the computer feels loose, check that the mount's rubber shim is in place and that the cage bolts are fully seated.
- Test the bottle retention and clearance: Insert a full water bottle and give it a firm tug to confirm the cage holds it securely. Spin the handlebars left and right to verify the bottle does not hit the frame, cables, or front wheel. Adjust the setback if needed. A bottle that rattles or pops out on rough roads means the cage needs repositioning or the retention tabs need adjustment.
Product fact
- Profile Design HSF BTA Cage With Garmin Mount: The HSF BTA offers improved positioning versatility, better retention and the ability to mount a Garmin computer above the bottle. This means you can keep your handlebars clutter-free while still having your cycling computer visible and your water bottle accessible.

Profile Design HSF BTA Cage With Garmin Mount
