Thule Big Mouth upright bike rack 599XTR

The Thule Big Mouth 599XTR is the upright bike rack that set the standard for secure bike transport, flexibility, and ease of use.

Easy to assemble, install, and use, with the convenient rack level bike clamping feature.

Automatic, self-adjusting jaws for secure bike clamping every time.

The Thule Big Mouth accomodates bike frames up to 3 1/8" in diameter.

Dual locking design locks bike to carrier and carrier to roof rack.

Black anodized aluminum wheel tray is built to last.

The Big Mouth bike rack mounts to both Thule racks and Yakima racks.

One Key System™ compatible - can be locked with 1 Thule Lock Cylinder (sold separately).

Backed by a Thule Lifetime Warranty


Not sure if you will like the way a rack will look on your vehicle? Take a look at our "Rack Installation Photos" page to see how your vehicle will look all racked up. Click here.