To see if this custom-fit item will work for you please tell us what vehicle you'll use it with.
These 47" long Thule SquareBar Evo crossbars are built from galvanized steel, giving you the strength to carry up to 220 lbs of gear on top of your vehicle. The steel construction doesn’t just feel solid—it stays solid, even with heavy loads like kayaks or cargo boxes. The black polymer coating adds grip for your gear and helps prevent corrosion, so the rack stays looking clean and works reliably trip after trip.
When you’re strapping down a canoe or a stack of camping gear, slippage is the last thing you want. The polymer coating on these bars adds just enough grip to keep tie-downs and mounts in place. It’s a small detail that makes a big difference when you’re tightening down straps or adjusting accessories in the driveway before hitting the road.
The included Evo Flush Rail feet and custom fit kit give this setup a clean, factory-style mount on vehicles with flush rails. Each component is designed to work together for a secure connection that fits snugly without extra bulk or awkward gaps. It’s a precise system that locks in place for peace of mind during every drive.
For extra security, this rack works with Thule One-Key System locks (sold separately). Once added, you can lock both the rack and your attachments with a single key. It’s an easy layer of protection that keeps your investment safe when parked overnight or at the water’s edge.
The square crossbar shape is compatible with a wide range of clamp-on carriers and attachments. From kayak cradles and roof boxes to ski racks and fishing rod holders, you can switch between different setups without having to change out your bars. That means one reliable platform for all your favorite activities.
Ratings & Reviews
I didn't know till my customer came in that I also need a "fit kit" for the feet. Not very clear that I needed this and not sure why you would sell me a roof rack that won't fit on vehicle with out this.
Perfect fit and easy installation. Highly recommend for a lower profile rack. Also allows sunroof to vent on 2016 Lexus RX350. Haven’t driven with them on yet so I don’t know how road noise is at this time.
The packaging of the product was damaged when delivered, but eTrailer quickly replaced the two missing parts no questions asked. Great customer service and I appreciate working with the knowledgeable experts at etrailer to make sure everything I order works together.
Very sturdy. Works well. The attachment to the roof rails on my 2023 chevy suburban works well. The "C" clamp design mechanism holds it tightly and securely in place. No fear of anything coming loose and falling off like other racks I have tried to use.
This is the first top of the line roof rack system I have purchased. I never expected to have issues but this thing is so universal, with gaps everywhere, that I can’t get it to stop whistling. I wish I could return and get my money back. I really expected something better from such an expensive system.
The online tutorial was excellent and I was able to install the roof rack myself. The only disappointment is my board loader doesn’t work with the flush mount system.
Love Thule products!
The Thule SquareBar Evo Crossbars, Rapid Traverse Feet, and Fit Kit for the Roof Rack Feet were all promptly shipped and delivered within three days of the order. I had them all assembled and installed on my Ford Focus in less than an hour.
I really wish I had paid more money for more aerodynamic crossbars. These are extremely noisy and have made a noticeable difference to my gas mileage.
Thule products are not the cheapest but they are just so well engineered it brings a smile to your face every time you assemble them. I have 7 year old aero blade bars and bought these foot packs (and fit kit) for a new car. Taking off the old feet off the bars was flawless - every part, whether plastic, rubber or metal is still perfect after 7 years of use and shed storage.
Etrailer were fabulous as usual - initial phone consultation to confirm feet will fit old bars and then quick online ordering etc.
After initially ordering the wrong thing, we are very happy with our new racks on our Kia Telluride.
etrailer was the only place that was able to provide a solution for me! I have a 2022 GLC Benz with panoramic roof. I spent many $$ for Benz’s own cross bars. They looked great…integrated with the roof seamlessly. But I couldn’t open the panoramic roof! MAJOR FAIL!!
etrailer customized a set of Thule cross bars that not only work with my panoramic roof but are quieter and look even better than the Benz product. MAJOR AWESOME to etrailer. Now listing my Benz cross bars on Craigs.
This was the best price I found for the roof rack. My order arrived with a torn box which was UPS's fault so I was missing the end caps for the bars. When I called in a very friendly agent helped me and sent me the replacement caps free of charge and kept in contact with me until I received them. I will definitely buy from here again.
etrailer.com was excellent to do business with. Their website is informative, complete and easy to navigate. Phone service to help confirm availability of my product and their general knowledge of their products was impressive. Product arrived on time and in good shape. Their order tracking system is also very good. I’m very pleased with the Thule Wingbar Evo 135 racks For my BMW X5 with flush roof rails. They are super sturdy, solidly mounted and look good on the vehicle. Mine will be mainly used for surfboards and SUP’s. The assembly and installation was a breeze. The included written instructions would have been sufficient for a seamless installation but I also watched one of many YouTube videos that demonstrated very clearly every step of assembly and installation for this specific set of racks.
Love the racks!! I highly recommend etrailer.com for your roof rack needs.
I ordered the Thule WingBar Evo Crossbars - Aluminum - Silver - 50" with the Evo Flush Rail Feet for Thule Crossbars - Flush Side Rails and the Fit Kit for Thule Evo Flush Rail and Edge Flush Rail Roof Rack Feet for my 2020 Mazda CX9. I appreciated the product selector to make sure I was getting all the correct parts. I was happy with the products, but I did run into an issue where 1 of the rail feet had a defective bolt which required a replacement. I was very satisfied with etrailer's customer support, and how well they worked with me to get the part replaced quickly. I'm giving this a 4 start only because of the hassle of receiving a defective one initially
Rock Solid and good looking. Expensive but worth it!
Thule makes great products
And etrailer makes it too easy to get when needed.
Very pleased with order. Shipped fast, not damaged, all parts accounted for. Easy install, very sturdy, and attractive design. Slight wind noise but that was expected compared to not having a roof rack.
Easy to assemble and install. Love the way etrailer packages everything you need and they all are correct for the vehicle you are mounting them on. Once installed they appear very strong. Installed on a 2023 Chevy Tahoe and did not interfere with the sunroof.
I’ve had it on my 2021 Kia Telluride now for a few months and it works great. When I was mounting the forward bar, I opened the sun roof to make sure I was comfortable with the roof window and bar clearance.
Thule has great quality and trailer is a great place to order from, highly recommend both!
Thule Rack looks awesome on my Kia Telluride. Products took a while to get to me because they were on backorder but it's not etrailer, they were on backorder everywhere. I messed up one of the pieces of rubber while installing and etrailer sent me a new one at no charge. Definitely recommend etrailer.
Website is easy to use & is better at putting together the correct package than Thule’s site.
etrailer had all the parts in stock for my 2020 Kia Telluride.
Payment process was simple.
Received periodic updates from staffer on my order & could actually reply if needed.
Installing the roof rack went well. Estimate start to finish was about 2 hours. Found it best to really examine each diagram in Thule’s step by step instructions to get it all right on the first try.
Hardness part of the installation was getting the crossbars installed at the proper distances. A tailor’s soft measuring tape & some masking were great aids.
It took me a VERY long time to figure out what I needed to mount my Hullivator on my 22 Subaru Outback Limited. I bought the wrong parts on round 1, and finally after 2 yrs of frustration, asked AI what I needed. I don't entirely trust AI, but it got me on the right track. I asked the 'chat' person on etrailer about the AI suggestion, and the gal who helped me, Autumn, said the feet part was correct, but to use these feet and the TH37CE fit kit. I ordered immediately. Today was the day. Of note, the fit kit has specific parts for the front and rear passenger and front and rear driver side. Pay attention to the photo directions. The parts are different for each side. On my Outback, they mount at 69cm apart on the Subaru rails (folded in) on the Thule Wingbar Evo 55" bars. The cladding and design of the Outback roof system leaves much to be desired, but this worked and I'm looking forward to FINALLY using my Hullivator.
Info for this part was:
At etrailer we provide the best information available about the products we sell. We take the quality of our information seriously so that you can get the right part the first time.



Thank you! Your comment has been submitted successfully. You should be able to view your question/comment here within a few days.
Error submitting comment. Please try again momentarily.