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Product guide

Thule Roller XT roof rack loading roller

The Thule Roller XT is a roof-rack loading roller designed for Thule ProBar Evo load bars. It is intended to help move long or heavy cargo, such as ladders and kayaks, onto the rack from the rear of the vehicle while keeping the bar tops clear for loading.

At a glance

  • Mounts to the rear T-slot of Thule ProBar Evo load bars, leaving the top of the rack available for loading.
  • Designed to assist with loading long or heavy cargo from the rear of the vehicle.
  • The stated loading width is 25.6 inches.
Price
$118.95Save 21%

Reference price: $149.95

Price checked: Nov 14, 2026

View offer

Pros and cons

Pros

  • Rear-positioned roller is designed to keep the top of the compatible load bar clear during loading.
  • Stated use includes ladders, kayaks, and other long items.

Technical specifications

13 specifications
Identity
BrandThule
ModelRoller XT
Part number334100
Dimensions and installation
Item dimensions30.71 x 4.13 x 2.36 inches
Item weight1.53 kg
Loading widthLoading width: 25.6 in / 65 cm
Compatible load barsCompatible with Thule ProBar Evo load bars
Materials and finish
Material listedPlastic
ColorSilver
Other listed details
StyleMedium
SizeOne Size
Suggested usersunisex-adult
Warranty descriptionLimited Lifetime

What to know before buying

  • Compatibility is specified for Thule ProBar Evo load bars. Confirm your bar system has the required rear T-slot before buying. The listing does not state a cargo weight capacity.

What’s in the box

Included
  • Roller

Who is it for?

A good fit for

  • Thule ProBar Evo owners who need loading assistance for long items such as ladders or kayaks.
  • Buyers who want a rear-mounted roller while keeping the top of the roof rack free for loading.

Less suited to

  • Owners of load bars other than Thule ProBar Evo unless compatibility is confirmed.
  • Buyers who need a stated load capacity or evidence of compatibility with another bar system.
Thule Roller XT roof rack loading roller · photo 2
Additional product photo 2

Customer reviews on Amazon

3.4 / 5 · 3 ratings
  • 5 stars61%61%
  • 4 stars0%0%
  • 3 stars0%0%
  • 2 stars0%0%
  • 1 star39%39%

The available aggregate ratings are mixed, with five-star and one-star ratings represented. The sample is very small, and no written customer feedback is available, so it does not establish specific strengths or explain the low ratings. Buyers should weigh this limited feedback against the listing's clearly stated ProBar Evo compatibility and intended use.

Frequently asked questions

Which load bars is the Thule Roller XT listed for?

The listing specifies Thule ProBar Evo load bars and says the roller mounts to their rear T-slot. Check that your bars have this fitment.

What cargo is this roller intended to help load?

The listing describes long or heavy cargo, including ladders, kayaks, and other long items.

What is the stated loading width?

The listing gives a loading width of 25.6 in / 65 cm.

Does the listing provide a cargo weight capacity?

No cargo weight capacity is specified in the supplied product details.

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