Thule Big Mouth Upright Bike Mount

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The Thule Big Mouth upright bike mount has a slim, lightweight design that is easy on your wallet.


  • This easy-to-use mount holds bikes with oversized downtubes securely in an upright position, with no need for wheel removal
  • Rack/roof-level bike clamping feature--no more reaching way over your head or balancing on other gear just to secure your bike
  • Worry-free automatic self-adjusting jaws provide perfect bike clamping every time
  • Arm with rubber-coated jaws to protect bike paint grasps and holds bike, fits bike frames up to 3 3/8 in. in diameter and up to 2.6 in. wide
  • Dual locking design locks bike to carrier and carrier to rack with optional locks (sold separately)
  • Black anodized aluminum wheel tray is built to last and fits mountain bike or road bike tires of any size
  • Fits square and round load bars, sold separately

Made in USA.

Will this fit your setup? Check the Thule Rack Fit Guide
View all Thule Roof Bike Racks

Technical Specs

Best Use


Number of Bikes



9.3 pounds

17 reviews with an average rating of 3.1 out of 5 stars

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