
Thule Smart Rack XT Square Roof Bars
Thule Roof Bars
£175.00
Thule Smart Rack XT Aero – Universal Raised Railing Roof Rack (with Aero Bars)
Looking for a no-drama roof rack for cars with raised roof rails? Meet the Thule Smart Rack XT Aero a complete, ready-to-install kit that clips onto your existing railings, locks securely, and looks sleek doing it. It’s the reliable sidekick for bike carriers, watersports kits, and roof boxes without the wind-howl or installation headache.
Why You’ll Love It
All-in-one box: 2 bars + 4 feet + tools. No extra shopping list.
Locks to your rails: Built-in security using the included tightening tool.
Aero by design: Choose aerodynamic aluminium bars for quieter rides and better fuel efficiency (also available in classic square bars).
Accessory-ready: The full-length T-Track makes mounting carriers and boxes fast and tidy.
Serious strength: 100 kg max load (always cross-check your vehicle’s roof rating).
Sizes (Aero Bar)
Smart Rack XT Aero Bar 730402 – 118 cm
Smart Rack XT Aero Bar 730404 – 135 cm
Not sure which size fits your car? Use our Roof Rack Selector to get the perfect match in seconds.
Key Features at a Glance
Easy, guided install—no drilling
Locks to raised railings with the included torque tool
Full-length T-Track for quick, clean accessory mounting
Complete kit: 4 feet + 2 bars included
100 kg load limit (vehicle roof limit may be lower—check your handbook)
FAQs
Q: Will this fit my car?
A: If your vehicle has raised roof rails (you can slide your fingers under them), you’re in the right place. Use the Roof Rack Selector to confirm the correct bar length (118 cm or 135 cm).
Q: What’s the difference between square bars and Aero (aluminium) bars?
A: Square bars are the classic workhorse. Aero bars are lighter, quieter, and include a T-Track for super-simple accessory mounting.
Q: What can I mount on the T-Track?
A: Bike carriers, kayak/surf carriers, ski racks, and most roof boxes that support T-Track fixings (sold separately).
Q: Is it secure?
A: Yes. The feet clamp to your raised rails and lock using the included tool, helping deter opportunistic theft.
Q: What’s the maximum weight I can carry?
A: The rack is rated to 100 kg, but always follow the lower of the two limits: your vehicle’s roof rating vs. the rack rating.
Q: Do I need extra parts to install it?
A: Nope. Everything you need (bars, feet, tool) is in the box.
Q: Is wind noise an issue?
A: Aero bars are shaped to reduce drag and noise compared to square bars. Proper installation and removing unused accessories also helps.
Ready to gear up?
Pick your size using the Roof Rack Selector, choose Aero for T-Track convenience (or Square for simplicity), and you’ll be road-trip-ready in minutes.
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