Thule Ascent 1100 Roof Box

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This Thule Ascent 1100 roof box combines aerodynamic styling, big-time load capacity and rugged construction—with no assembly required!

  • Features

    • New Quick Grip™ mounting system comes pre-installed so you'll be on the road in seconds
    • Quick Grip mounts attach with a single, one-handed motion that locks the clamp into place
    • Mounts to most factory-installed racks and after-market systems (see Fit List)
    • Central-locking One Key System™ has a built-in safety feature that only allows the key to be removed when the box is fully closed
    • Dual side openings let you access gear from either side of the box
    • Ruggedly constructed with impact-resistant ABS plastic
    • Holds 5-6 pairs of skis

    Made in USA.

    Will this fit your setup? Check the Thule Rack Fit Guide
    View all Thule Cargo Roof Boxes
  • Technical Specs

    Best Use


    Box Opening

    Dual Side

    Gear Capacity (L)

    311.5 liter

    Gear Capacity (cu. in.)

    19,008 cubic inches

    Ski Load Capacity

    5 - 6 pairs

    Snowboard Load Capacity

    2 - 3 boards

    Width (in.)

    25.5 inches

    Height (in.)

    12.4 inches


    31 pounds

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