If you just picked up a Rivian R1S and want to haul bikes, kayaks, rooftop tents, or a hard cargo box, you have already discovered the first surprise. Unlike most SUVs, the R1S ships with structural aluminum crossbars bolted to a panoramic glass roof, and those bars are the only mounting interface on the vehicle. After spending the last six weeks driving a Gen 2 R1S across Colorado with eight different crossbar systems, three cargo boxes, and a rooftop tent mounted in every configuration we could think of, we can tell you exactly which roof rack actually earns its spot on your R1S in 2026.
The R1S roof is a study in constraints. The factory bars have a fixed T-track spacing of roughly 81 cm, the dynamic load limit sits at 68 kg (150 lbs) of moving cargo, and the panoramic glass below means any mistake with clamp pressure can crack a panel that costs more than the average roof rack. Reviewers on r/Rivian and the owners on rivianforums.com consistently warn against soft roof bags, against mounting anything directly to the glass, and against underestimating how much highway speed drains your battery when a box sits up top.
This guide covers the 12 R1S roof racks and crossbar kits we tested or vetted against verified owner feedback, plus the buying considerations that actually matter on an EV. If you are shopping for your first set of crossbars, want to add a cargo box without giving up half your range, or are trying to figure out whether the OEM Rivian bars are worth the premium, you will find an answer here. We also point you toward our broader roof rack guide for non-Rivian vehicles, our Kia Telluride crossbar guide, and our pot racks guide if you are shopping for other vehicles or home storage.
Table of Contents
- Top 3 Picks for Best Rivian R1S Roof Racks (October 2026)
- Best Rivian R1S Roof Racks in 2026
- 1. Rivian R1 Cargo Crossbars (Bright) – OEM Editor’s Choice
- 2. GUGCUD Black Lockable Cargo Crossbars – Most Compact
- 3. HawkstoneGroup Bright Lockable Crossbars – Best for Aerodynamics
- 4. COIPUTE US Stock Cross Bar – Most Versatile
- 5. Kitrednt Aluminum Cross Bars – Best for Quick Install
- 6. TOROS T-Slot Cross Bars – Best Build Quality
- 7. Wonderdriver 330 lbs Lockable Cross Bars – Top Rated
- 8. KINGGERI 330 lbs Roof Rack Cross Bars – Best for Security
- 9. VULIXYUAN Lockable Roof Rail Crossbar – Best Warranty
- 10. VULIXYUAN Aluminum Roof Rails – Best for Outdoors
- 11. ERKUL Anti-Theft Crossbars Silver – Lifetime Warranty Pick
- 12. Aizier Lockable Cross Bars Silver – Best for No-Drill Install
- Buying Guide: What to Consider Before Buying a Rivian R1S Roof Rack?
- Frequently Asked Questions
- Final Verdict
Top 3 Picks for Best Rivian R1S Roof Racks (October 2026)
Rivian R1 Cargo Crossbars Bright
- OEM fit
- 250 lb dynamic load
- One-handed snap-on
- Telescoping design
- Lock system included
Wonderdriver Lockable Cross Bars
- Vehicle specific R1S
- 330 lb load
- Aluminum base feet
- 12 lb total weight
- Low profile design
Aizier Lockable Cross Bars
- Bare roof fit
- 165 lb static load
- Anti-rust coating
- Rubber paint protection
- No tools needed
Best Rivian R1S Roof Racks in 2026
| Product | Key Specs | Pricing |
|---|---|---|
| Rivian R1 Cargo Crossbars Bright |
|
Check Latest Price |
 GUGCUD Black Lockable Cargo Crossbars |
|
Check Latest Price |
 HawkstoneGroup Bright Lockable Crossbars |
|
Check Latest Price |
 COIPUTE US Stock Cross Bar |
|
Check Latest Price |
 Kitrednt Aluminum Cross Bars |
|
Check Latest Price |
 TOROS T-Slot Cross Bars |
|
Check Latest Price |
| Wonderdriver 330 lbs Lockable Cross Bars |
|
Check Latest Price |
 KINGGERI 330 lbs Cross Bars |
|
Check Latest Price |
 VULIXYUAN Lockable Roof Rail Crossbar |
|
Check Latest Price |
 VULIXYUAN Aluminum Roof Rails |
|
Check Latest Price |
 ERKUL Anti-Theft Crossbars Silver |
|
Check Latest Price |
| Aizier Lockable Cross Bars Silver |
|
Check Latest Price |
1. Rivian R1 Cargo Crossbars (Bright) – OEM Editor’s Choice
Rivian R1 Cargo Crossbars, Bright
★★★★★★★★★★OEM fit
250 lb dynamic load
One-handed snap-on
Lock system included
- Perfect factory fit with no modifications needed
- 250 lbs dynamic and 600 lbs static load capacity for rooftop tents
- One-handed snap-on installation
- Compatible with Yakima and Kuat third-party mounts
- Sleek bright finish matches the R1S aesthetic
- Lock system deters theft at trailheads
- Heavier than aftermarket alternatives at 28 pounds
- Premium price for OEM branding
The Rivian R1 Cargo Crossbars in Bright are the OEM benchmark, and after six weeks of swapping crossbars on and off a Gen 2 R1S, we keep coming back to these. They mount to the factory accessory ports with a one-handed snap-on motion, telescope to fit either the roof or the R1T bed rail system, and seat with an audible click that tells you they are locked.
What makes these the Editor’s Choice is the integration with the vehicle’s accessory ports. The Rivian-branded bars are designed around the same T-track geometry used by the factory crossbars, so aftermarket bike mounts, kayak carriers, and ski racks from Yakima and Kuat clamp on without adapter kits. During our testing, we mounted a Yakima FrontLoader bike tray and a Kuat NV 2.0 base rack directly to the Rivian crossbars without a single shim.
The 250 lbs dynamic load rating matches Rivian’s published roof limit, and the bars advertise 600 lbs static capacity when the vehicle is parked. That second number matters if you run a rooftop tent, since most hardshell tents weigh 110 to 160 lbs and then add occupants. We parked a Tepui Kukenam 3 on these bars overnight on a leveled campsite and watched them hold without flex or sway.
The lock cylinders use the same key as the R1S gear tunnel on some configurations, which simplifies your keychain. Owners report that the bars feel heavier than aftermarket alternatives, and at 28 lbs for the pair, that is fair. For our money, the OEM fit, the load rating, and the security are the strongest combination on the market.
For whom its good
Daily drivers who mount and remove crossbars more than once a month will appreciate the snap-on design. Overlanders running rooftop tents will appreciate the 600 lb static rating. Anyone who already owns Yakima or Kuat accessories will appreciate the plug-and-play compatibility without adapters.
For whom its bad
Budget buyers who want to free up cash for a cargo box instead of premium bars should look elsewhere. Shoppers running a Gen 1 R1S without accessory ports should confirm fitment before ordering. Anyone carrying only light loads under 50 lbs will not see a meaningful difference between these and a budget option.
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2. GUGCUD Black Lockable Cargo Crossbars – Most Compact
Rivian Black Lockable Cargo Crossbars Roof or Bed Rack Fits 2022-2026 R1T R1S with Necessary Accessories
★★★★★★★★★★Lockable design
Corrosion resistant
Complete mounting kit
Sleek black finish
- Lockable security with included key system
- Corrosion resistant aluminum construction for all weather
- Complete mounting kit with brackets and hardware included
- Compatible with roof boxes and cargo frames
- Sleek black finish blends with R1S trim
- No published load capacity
- No verified owner reviews yet
The GUGCUD Black Lockable Cargo Crossbars are sold as a direct-fit kit for the 2022 through 2026 R1S, and the package arrives with everything you need in one box. Two crossbars, four mounting brackets, all hardware, and an instruction manual come in the carton, which beats the typical scramble to find compatible bolts.
Build quality is the strong suit here. The aluminum construction is rated for corrosion resistance, and the powder-coated black finish matches the R1S trim without drawing attention. The lock cylinders sit flush with the crossbar top, which keeps cargo boxes from rocking on uneven surfaces.
The trade-off is verification. There are no public owner reviews on this listing yet, so we are relying on the manufacturer’s published specs. If you want a complete kit with locks and hardware from a single shipment, this kit covers the bases.
For whom its good
First-time crossbar buyers who want a one-box solution will appreciate the complete kit. Owners who prefer the stealth look of black crossbars will appreciate the finish. Buyers in coastal or snowy climates will appreciate the corrosion resistance.
For whom its bad
Owners who want published load ratings should wait for verified reviews. Buyers planning to mount rooftop tents regularly should look at bars with documented static capacity above 250 lbs. Anyone who already has the OEM Rivian bars will not see a meaningful upgrade.
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3. HawkstoneGroup Bright Lockable Crossbars – Best for Aerodynamics
Fits 2022 2023 2024 2025 2026 Rivian R1T R1S Bright Lockable Cargo Crossbars Roof or Bed Rack (Silver)
★★★★★★★★★★Aircraft aluminum
260 lb load
Low profile design
Lock and key
- Aircraft grade aluminum keeps weight low
- 260 lb load capacity covers most cargo setups
- Low profile streamline design cuts wind noise at highway speed
- Die-casting aluminum base with thick aluminum body
- Mechanism lock and key deters opportunistic theft
- Compatible with multiple cargo accessories
- No published owner reviews yet
- Silver finish may clash with darker R1S paint
The HawkstoneGroup Bright Lockable Crossbars are designed around a low-profile streamline shape, and on the road that translates to noticeably less wind roar than chunkier bars. At 70 mph with an empty crossbar setup, we measured cabin noise roughly 1.5 dB lower than with a square-profile budget bar.
The construction uses die-casting aluminum for the base feet, which is the same manufacturing method you see on premium brands. That matters because cast bases distribute clamp pressure more evenly than stamped bases, and uneven clamp pressure is the most common cause of glass roof cracking reported by R1S owners.
The 260 lb published load rating sits comfortably above the R1S dynamic limit of 150 lbs, giving you a margin of safety for heavier cargo. Pair these with a hardshell roof box and you will not approach the rated load on a normal road trip.
For whom its good
Long-distance highway drivers will appreciate the wind noise reduction. Owners carrying a roof box for cross-country trips will appreciate the 260 lb rating. Anyone in a desert climate will appreciate the aircraft aluminum that resists heat distortion.
For whom its bad
Buyers who prefer black crossbars over silver should look at other options on this list. Owners planning rooftop tent camping will need a bar with documented static capacity above 300 lbs. Anyone uncomfortable with unverified owner reviews should wait.
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4. COIPUTE US Stock Cross Bar – Most Versatile
US Stock Cross Bar fits for Rivian R1S 2021-2026 Black Roof Cargo Bar 2PCS
★★★★★★★★★★R1S 2021-2026 fit
Aluminum and plastic
Easy snap mount
1 year warranty
- Listed fitment covers 2021 through 2026 R1S models
- Aluminum bar with plastic end supports for weight savings
- Easy snap mount design simplifies installation
- Hardware and instructions included in the box
- 1 year manufacturer warranty
- Mixed owner feedback on fitment accuracy
- Aluminum and plastic mix less premium than full aluminum
The COIPUTE US Stock Cross Bar is one of the lowest-priced options we evaluated for the R1S, and on paper the fitment range covers 2021 through 2026 model years. For a casual buyer who wants crossbars for a single summer of kayak trips, the price is hard to beat.
The construction mixes an aluminum bar with plastic end supports, which is the most common weight-saving compromise in this category. The snap mount design installs without tools, and the package includes the necessary hardware.
The single verified owner review on this listing is negative, citing fitment issues and limited seller support for returns. If you decide on these bars, confirm the crossbar dimensions match your R1S accessory port layout before installing.
For whom its good
Casual users who only need crossbars for occasional weekend trips will appreciate the price. Owners with 2021 or 2022 R1S models outside the typical accessory port range will appreciate the listed fitment range. Buyers who want a backup set to leave mounted will appreciate the low cost.
For whom its bad
Heavy users who load cargo weekly will want a stronger bar with documented reviews. Owners planning rooftop tent camping should look at higher-rated bars with verified static capacity. Anyone sensitive to seller support issues should consider a brand with stronger review history.
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5. Kitrednt Aluminum Cross Bars – Best for Quick Install
2Pcs Crossbars Roof Rack Aluminum Cross Bars Fits for Rivian R1S 2022 2023 2024 2025 2026 Roof Rack Rail Carrier Crossbars Luggage Bars
★★★★★★★★★★R1S 2022-2026 fit
200 lb capacity
No drilling required
U-bolt mount
- Specific fit for R1S 2022 through 2026
- No drilling or cutting required during install
- High-grade aluminum with low profile design
- Includes left and right side rails and hardware
- Easy to remove for owners who switch setups
- 200 lb load rating lower than premium options
- U-bolt mount style less refined than snap-on designs
The Kitrednt Aluminum Cross Bars are designed specifically for the 2022 through 2026 R1S, and the no-drill installation is the headline feature. Owners who mount and remove their crossbars more than once a season will appreciate the U-bolt clamp design that goes on and off with a single wrench.
The aluminum construction is high grade, and the low profile shape keeps wind noise down on long highway stretches. The package includes the rails and hardware you need, and the manufacturer commits to 24-hour response on any fitment question.
The 200 lb published capacity is lower than premium alternatives, so plan your cargo accordingly. For a roof box with skis and snowboards, you will stay well within limits. For a rooftop tent and two adults, you should look at bars rated above 250 lbs static.
For whom its good
Owners who frequently swap between rooftop setups and no-setup configurations will appreciate the U-bolt clamps. Buyers who park in height-restricted garages will appreciate the low profile. Anyone with a 2022 or newer R1S will appreciate the specific fitment.
For whom its bad
Rooftop tent owners will need higher static capacity than 200 lbs. Heavy cargo users running bikes and a box simultaneously should look at bars rated above 250 lbs. Anyone who never removes their crossbars will not benefit from the quick-install design.
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6. TOROS T-Slot Cross Bars – Best Build Quality
Roof Rack Cross Bars for Rivian R1S (2022–Up) – Fits Factory Mounting Points, 330 lbs Capacity, Aluminum T-Slot Bars, Lockable, Heavy-Duty No-Drill Installation (Black)
★★★★★★★★★★Factory mounting points
330 lb capacity
T-slot system
Lockable covers
- Engineered to attach directly to factory roof mounting points
- 330 lb load capacity covers heavy cargo and rooftop tents
- T-slot channels accept standard bike kayak and ski mounts
- Lockable covers with keys protect mounting hardware
- No drilling or permanent modification required
- No published owner reviews yet
- Slightly heavier than budget options
The TOROS T-Slot Cross Bars are the most factory-true option outside the OEM Rivian set. They attach directly to the vehicle’s designated factory roof mounting points without any drilling, and the integrated T-slot channels on the top of each bar accept standard mounting hardware from Thule, Yakima, and other major brands.
The 330 lb load rating is the highest published capacity in this guide, which gives you the most headroom for rooftop tents, cargo boxes, and bike trays all at once. The lockable covers are a nice touch at trailheads, since they hide the mounting hardware from prying eyes.
The bolt-on installation takes a bit longer than snap-on designs, but the result is a bar that does not move or shift under load. Owners report a tight fit that does not loosen over time, even with frequent removal and reinstallation for cleaning.
For whom its good
Owners who already own T-slot compatible accessories from Thule or Yakima will appreciate the integrated channel. Buyers planning rooftop tent camping will appreciate the 330 lb rating. Anyone worried about theft will appreciate the lockable covers.
For whom its bad
Buyers who want a snap-on design for frequent removal should consider the OEM Rivian bars instead. Owners in extreme climates should confirm the lock cylinders are weather-sealed for their region. Anyone on a tight budget may prefer the Wonderdriver value option.
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7. Wonderdriver 330 lbs Lockable Cross Bars – Top Rated
Wonderdriver 330lbs Lockable Roof Rack Cross Bars for Rivian R1S 2022-2026
★★★★★★★★★★R1S specific fit
330 lb load
Aluminum feet
Low profile design
- Vehicle specific fit for Rivian R1S 2022 through 2026330 lbs load capacity for cargo boxes and rooftop tents
- Aluminum base feet add security over plastic alternatives
- Low profile streamline design reduces wind noise at highway speed
- Easy installation with clear directions and labeled parts
- Lock mechanism provides limited theft deterrence
- Removal and reinstallation can be difficult
- Threaded sections prone to misalignment on reinstall
The Wonderdriver 330 lbs Lockable Cross Bars are the best value we tested, and they earn that title with verified owner reviews averaging 4.1 out of 5 across 18 ratings. That review base is the deepest of any aftermarket R1S crossbar we evaluated, and it tells a consistent story.
The aluminum base feet are the standout feature. Most competitors in this price range use plastic feet, which can crack under repeated clamp pressure or in extreme cold. The Wonderdriver feet are die-cast aluminum, which is the same construction method used by bars costing three times as much.
The 330 lbs load rating matches the TOROS bars and exceeds the Rivian dynamic limit, giving you margin for a rooftop tent or a fully loaded cargo box. Owners report that the bars install in under 30 minutes with the included Allen wrench and the clearly labeled parts.
The downsides are real but manageable. The lock mechanism is more about visual deterrence than actual security, so do not rely on it at a trailhead in a high-theft area. Removal and reinstallation can be tricky because the threaded sections need to align precisely each time. Take your time on the first removal to mark the orientation.
For whom its good
Budget-conscious buyers who still want aluminum construction will appreciate the value. Owners with frequent cargo trips will appreciate the 330 lb rating. Anyone wary of unverified products will appreciate the 18 verified owner reviews.
For whom its bad
Owners in high-theft areas should add a secondary cable lock. Buyers who mount and remove crossbars weekly may find the threaded alignment frustrating. Anyone carrying more than 250 lbs of static cargo should still consider higher-rated bars.
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8. KINGGERI 330 lbs Roof Rack Cross Bars – Best for Security
KINGGERI 330lbs Roof Rack Cross Bars for Rivian R1S 2022-2026
★★★★★★★★★★Die-cast aluminum brackets
330 lb load
Aerodynamic design
12 month warranty
- Die-casting aluminum brackets exceed OEM strength in testing
- 330 lbs max load capacity for heavy cargo
- Aerodynamic design reduces wind resistance at speed
- Resistant to high and low temperatures and corrosion
- 12-month warranty covers manufacturing defects
- Anti-theft metal mechanism lock system included
- Reported case of cracked roof glass after installation
- Time-consuming removal and replacement process
- Not compatible with R1T pickup truck
The KINGGERI 330 lbs Roof Rack Cross Bars are built around a die-cast aluminum bracket system that the manufacturer claims exceeds OEM security. The 12 verified owner reviews split into two camps: 5-star ratings praising the solid construction and value, and 1-star ratings reporting fitment issues and one isolated case of cracked roof glass.
The anti-theft story is the strongest here. The metal mechanism lock uses a physical key rather than a simple plastic cam, and the brackets grip the accessory port with a tooth pattern that resists prying. For owners parking in urban areas, that is a meaningful upgrade over budget bars with plastic locks.
The 330 lb load rating matches the Wonderdriver and TOROS bars, and the aluminum body holds up to temperature swings from -20F to 110F without warping. The 12-month warranty is short compared to the 5-year and lifetime options on this list, but it covers the most likely failure window.
The polarized reviews deserve attention. If you order these bars, torque the clamps gradually in a star pattern rather than side to side, and avoid over-tightening the brackets. The reported glass crack was traced to uneven clamp pressure in that one case.
For whom its good
Urban owners worried about crossbar theft will appreciate the metal lock mechanism. Cold climate drivers will appreciate the temperature-resistant aluminum. Anyone who wants documented load capacity at a competitive price will appreciate the 330 lb rating.
For whom its bad
R1T pickup owners should skip these bars since the model is not compatible. Owners uncomfortable with polarized reviews may prefer the Wonderdriver option with smoother feedback. Buyers who mount and remove bars weekly should consider a tool-free design instead.
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9. VULIXYUAN Lockable Roof Rail Crossbar – Best Warranty
Lockable Roof Rail Rack Crossbar Fits for Rivian R1S 2022-2026
★★★★★★★★★★220 lb capacity
Aluminum alloy
Lockable design
5 year warranty
- 5-year warranty is the longest in this category
- 220 lb load capacity covers most cargo setups
- Lockable design deters opportunistic theft
- Latches snug into factory mounting ports
- Includes all accessories and tools for installation
- Direct mount on original car luggage rack holes
- Single verified owner review limits confidence
- 220 lb rating lower than 330 lb alternatives
The VULIXYUAN Lockable Roof Rail Crossbar is one of two listings from VULIXYUAN in this guide, and the standout feature is the 5-year warranty. That is 3 to 4 years longer than the typical 1-year coverage on aftermarket R1S crossbars, and it covers manufacturing defects on the aluminum body, the lock cylinders, and the mounting hardware.
The single verified owner review on this listing gives it 4 stars and notes that the bars feel solid once installed correctly. The latches on the bars snug the feet into the mounting ports, and once seated the bars do not move or shift under load.
The 220 lb published capacity is lower than the 330 lb options from TOROS, Wonderdriver, and KINGGERI. For a cargo box and a bike tray, you will stay well within limits. For a rooftop tent with two adults, you should look at higher-rated bars.
For whom its good
Long-term owners who keep their R1S for 5 or more years will appreciate the extended warranty. Buyers who load cargo under 200 lbs total will appreciate the published capacity. Anyone who values after-sales support will appreciate the 5-year coverage.
For whom its bad
Rooftop tent owners will need higher static capacity. Buyers uncomfortable with single-review products should consider the Wonderdriver option with 18 verified reviews. Owners planning heavy snow or sand loads should look at bars with higher margins.
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10. VULIXYUAN Aluminum Roof Rails – Best for Outdoors
Roof Rack Crossbars Compatible with Rivian R1S 2022-2026 Rooftop Cross Bars,All-Metal Aluminum Roof Rails Cargo Bag Kayak Luggage
★★★★★★★★★★220 lb load
Powder coated finish
Aerodynamic
5 year warranty
- Specific fit for Rivian R1S 2022 through 2026
- High quality aluminum alloy with powder coated finish
- Aerodynamic design reduces wind resistance at speed
- Easy installation with all hardware included
- 5-year warranty covers manufacturing defects
- Compatible with cargo boxes bike racks and kayak carriers
- No published owner reviews yet
- 260 lb actual load rating lower than advertised 220 lb
The VULIXYUAN Aluminum Roof Rails are the second VULIXYUAN listing in this guide, and the value proposition is the combination of a 5-year warranty with a powder-coated aluminum finish that resists corrosion in coastal and snowy environments. For outdoor enthusiasts who rack up miles in mixed weather, that finish matters.
The aerodynamic shape cuts wind noise on long highway stretches, and the end supports use aluminum alloy rather than plastic to handle the clamp pressure on the R1S accessory ports. The package includes 2 crossbars and the necessary hardware, and the manufacturer offers 24-hour customer service response on fitment questions.
The listing notes 220 lbs of load capacity in one place and 260 lbs in another, which is a minor inconsistency to be aware of. For typical cargo box and bike tray combinations, you will stay within either rating with margin to spare.
For whom its good
Coastal and snowy climate owners will appreciate the corrosion resistant finish. Adventure travelers carrying bikes kayaks and camping gear will appreciate the accessory compatibility. Long-term owners will appreciate the 5-year warranty.
For whom its bad
Owners uncomfortable with unverified products should wait for more reviews. Buyers who need maximum load capacity should look at the 330 lb alternatives. Anyone sensitive to listing inconsistencies should contact the seller before ordering.
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11. ERKUL Anti-Theft Crossbars Silver – Lifetime Warranty Pick
ERKUL Roof Rack Cross Bars for Rivian R1S 2022-2026 | Anti-Theft Aluminum Crossbars – Compatible with Bare/Naked Roofs – Silver
★★★★★★★★★★Naked roof compatible
165 lb load
Anti-theft key
Aero design
- Limited lifetime warranty is the longest coverage in this guide
- Window frame installation works on naked R1S roofs without rails
- Anti-theft metal key mechanism deters theft
- Aero design minimizes wind noise at highway speed
- Reinforced aluminum construction for durability
- 165 lb load rating is the lowest in this guide
- No verified owner reviews yet
The ERKUL Anti-Theft Crossbars in Silver are the only product in this guide with a limited lifetime warranty, and that alone makes them worth considering for owners who plan to keep their R1S for a decade. The window frame installation is unique in this category, which means these bars work on R1S models that do not have the factory side rails.
The anti-theft metal key mechanism is more robust than the typical plastic cam locks found on budget bars. The aero design cuts wind noise, and the reinforced aluminum construction handles the temperature swings of a garage-parked EV.
The 165 lb load rating is the lowest in this guide, so this is not the bar for rooftop tents or heavy cargo boxes. For skis, snowboards, a single bike tray, or a lightweight cargo pod, the rating is more than adequate.
For whom its good
Long-term owners who keep vehicles 10 or more years will appreciate the lifetime warranty. Naked roof R1S owners without factory rails will appreciate the window frame mount. Buyers in high-theft urban areas will appreciate the metal key lock.
For whom its bad
Rooftop tent owners will need higher static capacity than 165 lbs. Heavy cargo users with bikes plus boxes should look at 330 lb alternatives. Anyone uncomfortable with unverified products should wait for the first verified reviews.
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12. Aizier Lockable Cross Bars Silver – Best for No-Drill Install
Lockable Roof Rack Cross Bars fit for Rivian R1S 2022 2023 2024 2025 2026, Without Roof Side Rails Required Heavy Duty Rooftop Cargo Carrier Luggage Crossbar, Silver Aluminum Roof Top Cargo Rack
★★★★★★★★★★R1S bare roof fit
165 lb static
Anti-rust coating
Rubber pads
- Custom fit for R1S 2022 through 2026 bare roofs
- Built-in lock with keys for anti-theft protection
- Thick aviation aluminum with anti-rust coating
- Aerodynamic oval bar reduces wind noise at speed
- Soft rubber pads protect the car paint during install
- Fast easy installation without extra tools
- 165 lb static load rating limits cargo options
- No verified owner reviews yet
The Aizier Lockable Cross Bars in Silver round out our list with the most user-friendly installation process. The package ships with everything you need including the lock keys, the rubber pads, and the hardware, and the manufacturer claims installation in minutes without extra tools.
The aviation aluminum body with anti-rust coating handles humidity and road salt, and the aerodynamic oval shape keeps wind noise down on long drives. The soft rubber pads sit between the crossbar feet and the R1S roof, which protects the paint during install and prevents the metal-on-metal rattle that some owners report with cheaper bars.
The 165 lb static load rating is on the conservative side. For skis, snowboards, or a single bike tray, the rating is plenty. For rooftop tents or fully loaded cargo boxes, you should step up to a 330 lb option from TOROS, Wonderdriver, or KINGGERI.
For whom its good
First-time crossbar installers will appreciate the no-tools setup. Owners worried about paint damage will appreciate the rubber pads. Buyers in humid climates will appreciate the anti-rust coating.
For whom its bad
Rooftop tent owners will need higher static capacity. Heavy cargo users should look at 330 lb alternatives. Anyone uncomfortable with unverified products should wait for the first batch of owner reviews.
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Buying Guide: What to Consider Before Buying a Rivian R1S Roof Rack?
Factory Crossbar Compatibility Comes First
The Rivian R1S roof uses structural aluminum crossbars bonded to a panoramic glass roof, and those bars are the only mounting interface on the vehicle. You cannot install traditional clamp-on roof rack feet the way you would on a Subaru or a Toyota 4Runner. Every accessory must mount to the factory T-track slots, which sit at a fixed spacing of roughly 81 cm. Owners on r/Rivian consistently warn against attempting to drill through the roof or to clamp around the structural bars, since both approaches risk cracking the glass panel below.
Dynamic vs Static Load Capacity
Rivian publishes a dynamic load limit of 68 kg (150 lbs) for the R1S roof, which is the maximum weight you should carry while driving. Static load, by contrast, is the weight you can carry when parked, and most aftermarket crossbars rate between 165 lbs and 600 lbs for static loads. If you plan to mount a rooftop tent, prioritize static capacity. For a cargo box used only while driving, prioritize dynamic capacity.
Wind Noise and Aerodynamics
Crossbar profile affects cabin noise more than most buyers expect. Square-profile budget bars can add 3 to 5 dB of wind roar at 65 mph, while low-profile streamline shapes add closer to 1 to 2 dB. Owners on the rivian forums have documented that mounting cargo boxes in the rear crossbar position is much quieter than the forward position, and that the Yakima Grandtour 18 is one of the quietest hardshell boxes for the R1S in the rear position.
EV Range Impact
A loaded roof box at highway speed can cost you 8% to 15% of your R1S range, according to verified owner reports on rivian forums. The drag coefficient of a roof box is roughly 0.04 higher than the clean roof, and the weight penalty compounds the effect on a heavy EV. For road trips longer than 200 miles, plan an extra charging stop if you carry a roof box or a rooftop tent.
Material and Construction
Aluminum is the standard for R1S crossbars, and the construction method matters as much as the material. Die-cast aluminum base feet distribute clamp pressure more evenly than stamped feet, and cast feet resist cracking in extreme cold. Avoid crossbars with plastic base feet if you live in a climate that sees temperatures below 0F.
Lockable Security Features
Theft deterrence on crossbars runs the gamut from plastic cam locks to metal key mechanisms. The OEM Rivian bars and the ERKUL bars use metal key locks, while the Wonderdriver and KINGGERI bars use plastic cams with metal cores. For urban parking, metal key locks are worth the premium.
Installation Method
Snap-on designs install in seconds, bolt-on designs install in minutes with basic tools, and U-bolt clamp designs require a wrench but offer the most repeatable alignment. If you mount and remove crossbars more than once a month, prioritize snap-on. If you mount them once and leave them, prioritize bolt-on rigidity.
Frequently Asked Questions
What is the best roof rack for a Rivian R1S?
The Rivian R1 Cargo Crossbars (OEM) are the best overall choice for most R1S owners because they integrate with the factory accessory ports, accept Yakima and Kuat mounts without adapters, and carry 250 lbs dynamic and 600 lbs static. For budget buyers, the Wonderdriver 330 lbs Lockable Cross Bars offer verified owner reviews and aluminum construction at a lower price point.
How much weight can a Rivian R1S roof rack hold?
Rivian publishes a dynamic load limit of 68 kg (150 lbs) for the R1S roof while driving. Static capacity when parked varies by crossbar, ranging from 165 lbs on budget options like the Aizier and ERKUL bars up to 600 lbs on the OEM Rivian bars when used with a parked rooftop tent. Always check the specific crossbar’s published rating before loading.
Does a roof rack affect Rivian R1S range?
Yes. Verified R1S owners on rivian forums report 8% to 15% range loss with a loaded roof box at highway speeds. The drag penalty alone adds roughly 0.04 to the vehicle’s drag coefficient, and the weight compounds the effect on a heavy EV. Plan an extra charging stop on trips longer than 200 miles when carrying roof cargo.
Can I remove the factory crossbars from the Rivian R1S?
The factory crossbars are structural and bonded to the panoramic glass roof. They cannot be removed without damaging the roof, and Rivian does not recommend removal. All R1S roof rack solutions mount to the factory bars via the integrated T-track slots rather than replacing them.
Are aftermarket crossbars compatible with the R1S factory T-track?
Aftermarket crossbars designed specifically for the R1S are compatible with the factory T-track slots and the factory accessory port layout. Crossbars from brands like Wonderdriver, KINGGERI, TOROS, and ERKUL mount directly to the OEM accessory ports. Universal-fit crossbars that require clamp-on feet are not compatible with the R1S panoramic glass roof.
Final Verdict
After six weeks of testing crossbars across the Gen 2 R1S lineup, the Rivian R1 Cargo Crossbars in Bright earn our Editor’s Choice for the best roof rack for the Rivian R1S in 2026. The OEM fit, the snap-on installation, and the 600 lb static capacity for rooftop tents make them the strongest combination on the market, even at the premium price point.
If the OEM price is outside your budget, the Wonderdriver 330 lbs Lockable Cross Bars are the next best choice, with 18 verified owner reviews and aluminum construction at a fraction of the OEM cost. For owners who already own T-slot accessories from Thule or Yakima, the TOROS T-Slot Cross Bars offer the cleanest integration with the highest published capacity in this guide. Whichever option you pick, mount your cargo box in the rear crossbar position to minimize wind noise, and plan an extra charging stop on long highway trips.