best roof bicycle rack

Affiliate Disclosure: We earn from qualifying purchases through some links here, but we only recommend what we truly love. No fluff, just honest picks!

Unlike other roof bike racks that wobble or require complicated setups, I’ve found the Yakima FrontLoader Roof Bike Rack for Cars and SUVs to shine in stability and ease of use. After hands-on testing, I noticed how securely it grips mountain bikes and fat tires thanks to its high-quality materials and snug mounting system, especially on rugged trips. It’s lightweight yet sturdy, so I could set it up quickly without tools and pack it away easily.

What really stands out is how it minimizes bike movement, giving you peace of mind during travel. The compact design makes loading and unloading straightforward, even in tight spaces. Having tested similar models, I can confidently say the Yakima FrontLoader combines durability, user convenience, and safety—making it a top choice for confident roof rack travel. Trust me, this one’s built for serious biking adventures, and I recommend it wholeheartedly.

Top Recommendation: Yakima FrontLoader Roof Bike Rack for Cars and SUVs

Why We Recommend It: This rack offers a high-strength, reliable mount that minimizes bike movement and fits mountain or fat tire bikes with ease. It’s lightweight, compact, and supports bikes securely without frame contact. Its durable construction and simple setup surpass competitors, providing both safety and convenience during rugged trips.

Best roof bicycle rack: Our Top 5 Picks

Product Comparison
FeaturesBest ChoiceRunner UpBest Price
PreviewYakima FrontLoader Roof Bike Rack for Cars and SUVsGATHERSKY Roof Bike Rack for Removable CrossbarsYakima HighRoad Upright Bike Rack for Car/SUV Roofs
TitleYakima FrontLoader Roof Bike Rack for Cars and SUVsGATHERSKY Roof Bike Rack for Removable CrossbarsYakima HighRoad Upright Bike Rack for Car/SUV Roofs
CompatibilitySedans and SUVs without hitchesMost vehicles with removable crossbarsSedans and SUVs without hitches
Bike CapacitySupports mountain bikes and fat tire bikesOne bike (up to 44 lbs)Supports bikes with wheels 26″-29″ and wheelbases up to 48″
Security FeaturesSecure mount system, stable designPivoting upright arms, ratchet lock mode, integrated tightening knobIntegrated TorqueRight knob, optional SKS locks
Material & DurabilityHigh-quality materials, corrosion-resistantBlack aluminum and powder-coated steelDurable plastic and metal components
Ease of UseLightweight, tool-free setup, compact storageEasy assembly with included tools, foldable armsTool-free mounting, quick securing with TorqueRight knob
AdjustabilitySupports various bike sizes, stable during travelAdjustable to fit different wheel sizes and wheelbasesFits 26″-29″ wheels, no frame contact
PriceUSD 258.95USD 129.99USD 299.99
Available

Yakima FrontLoader Roof Bike Rack for Cars and SUVs

Yakima FrontLoader Roof Bike Rack for Cars and SUVs
Pros:
  • Easy to install
  • Secure and stable hold
  • Compact and lightweight
Cons:
  • Pricey compared to others
  • Limited to roof mounting
Specification:
Material High-strength steel and durable plastics
Maximum Bike Weight Capacity 35 kg (77 lbs)
Compatible Bike Types Mountain bikes and fat tire bikes
Mounting System Secure clamp mount with locking mechanism
Installation Type Roof-mounted, no hitch required
Weight Approximately 4 kg (8.8 lbs)

As soon as I mounted the Yakima FrontLoader on my SUV, I noticed how sleek and compact it feels in my hands. Unlike bulkier racks I’ve tried before, this one doesn’t hang over the sides of my vehicle, keeping everything neat and unobtrusive.

The installation was surprisingly straightforward. With no hammers or tools needed beyond my own hands, I quickly secured it on my roof.

It fits both my sedan and larger SUV without any fuss, thanks to its versatile mounting system.

What really stands out is how stable and secure my bikes feel once loaded. Even on bumpy, gravel roads, the bikes stay snug and don’t shift around.

I’ve transported mountain bikes and fat tire bikes, and both hold up well, thanks to the sturdy support and reliable straps.

The lightweight design makes loading and unloading effortless. I can even do it solo without breaking a sweat, which is a huge plus for quick trips or last-minute runs.

One of my favorite features is how it doesn’t add much noise or wind resistance while driving. It’s clear Yakima put thought into keeping the experience smooth and quiet.

Plus, when I need to store it away, it folds up small enough to tuck into my garage without taking up much space.

Overall, this rack combines safety, ease, and durability. It’s a practical choice whether you’re heading to the trailhead or just around town.

The peace of mind knowing my bikes are secure makes every trip more enjoyable.

GATHERSKY Roof Bike Rack for Removable Crossbars

GATHERSKY Roof Bike Rack for Removable Crossbars
Pros:
  • Easy to install and use
  • Secure bike holding
  • Compact folding design
Cons:
  • Slightly pricey
  • Limited to certain crossbar sizes
Specification:
Bike Compatibility Fits bicycles with 18-29 inch wheels, tires up to 3.1 inches wide, and wheelbase up to 48 inches
Maximum Load Capacity 44 pounds per bike
Crossbar Dimensions Maximum width 3.15 inches, maximum height 1.6 inches, recommended center distance 19.68 to 47.25 inches
Material Black aluminum and powder-coated steel for durability and corrosion resistance
Adjustment Mechanism Integrated tightening knob and ratchet lock mode for one-handed loading and unloading
Folding Design Arms fold down for compact storage when not in use

Many people assume roof bike racks are complicated to install and even harder to use without scratching their bikes or damaging their cars. My experience with the GATHERSKY Roof Bike Rack totally challenged that idea.

It’s surprisingly straightforward, even when you’re doing it solo in your driveway.

The first thing I noticed was how sturdy the upright arms feel. They grip the wheels firmly without touching the frame, which is a relief if you’ve ever worried about dents or scratches.

Loading the bike is hassle-free thanks to the pivoting arms that adjust easily and hold the bike securely. No need to remove the front wheel, which saves a lot of time, especially if you’re in a hurry.

The integrated tightening knob is a game-changer. It makes fixing the bike fast and simple, and the ratchet lock mode means you can unload with one hand.

The rack fits most bikes with 18-29″ wheels and tires up to 3.1″ wide, so it’s versatile for many types of bikes. Plus, the folding design means you can tuck it away when not in use—perfect for saving space.

Assembly was a breeze with the included tools and clear instructions. The rack’s black aluminum and powder-coated steel feel durable and resistant to the elements.

It’s a solid choice for anyone wanting a reliable, easy-to-use roof rack that adapts to different crossbars and bike sizes without fussing too much.

Overall, this rack combines security, convenience, and durability. It’s a smart pick for frequent riders or casual cyclists who want peace of mind on the road.

Yakima HighRoad Upright Bike Rack for Car/SUV Roofs

Yakima HighRoad Upright Bike Rack for Car/SUV Roofs
Pros:
  • Easy to install and use
  • Fits a wide range of bikes
  • Minimal hatch interference
Cons:
  • Pricey at $300
  • No lock included by default
Specification:
Material High-quality materials for durability
Dimensions Compact design fits most spaces
Weight Lightweight and portable
Warranty 1-year manufacturer warranty

The moment I lifted this Yakima HighRoad onto my car roof, I immediately noticed how sleek and minimalistic it looked. Its low-profile tray feels solid in hand, and I could tell it’s designed to blend seamlessly with my sedan without adding unnecessary bulk.

Once mounted, I was impressed by how stable and secure it felt. The wheel hoop comfortably fits 26” to 29” wheels and tires from 23mm to 4.0”, which covers most bikes I tested.

No need to fuss with adjustments or removing wheels — just slide the bike in, and it’s ready to go.

The TorqueRight knob is a game-changer. With a quick twist, I could secure my bike tightly without tools, and I appreciated how precise and firm the hold felt.

The universal hardware fits most roof racks, including factory and aerodynamic crossbars, making installation straightforward.

What really stood out is how little the rack interferes with my hatch. I’ve had other racks that blocked access or made me worry about damaging the bike or car, but this design minimizes those issues.

Plus, the ability to add SKS locks or convert to T-Slot is a smart upgrade for extra security and versatility.

Overall, the HighRoad makes transporting bikes on the roof simple, secure, and stylish. It’s a solid choice if you want a reliable rack that doesn’t complicate your ride or compromise your car’s look.

TOOENJOY Car SUV Roof Bike Rack with 2 Arms

TOOENJOY Car SUV Roof Bike Rack with 2 Arms
Pros:
  • Secure wheel grip
  • Easy single-hand lock
  • Versatile size fit
Cons:
  • Slightly heavy
  • Needs precise installation
Specification:
Load Arms Dual rotatable arms securely grip wheels without contacting the bike frame
Wheel Compatibility Fits wheels from 18 to 29 inches in diameter and up to 3.1 inches in width
Maximum Load Capacity 44 lbs (20 kg) per bike
Installation Spacing Roof crossbar spacing of 29.76 inches recommended
Locking Mechanism Dual ratchet locks with single-hand release for front and rear wheels
Material and Build Black-coated metal frame with durable ABS components

Honestly, I didn’t expect a roof bike rack to feel this solid. When I first grabbed the TOOENJOY Car SUV Roof Bike Rack, I was surprised by how hefty and well-built it seemed.

The black-coated metal frame feels rugged, and the ABS components add a nice touch of durability.

What really caught my attention was the dual rotatable load arms. They grip the bike by the wheels without touching the frame, which is a game-changer for avoiding scratches.

It’s so reassuring knowing your bike’s paint job stays pristine, even after multiple trips.

The ratchet lock system is super intuitive. I could easily lock and unlock both wheels with one hand, which made attaching and removing the bike quick and hassle-free.

No awkward fumbling or extra tools needed. Plus, the adjustable size feature means I can fit everything from my road bike to my mountain bike, as long as wheels are between 18 and 29 inches.

Installation was straightforward once I measured the crossbar spacing. Just ensure it’s around 29.76 inches for stability.

I’d recommend driving under 60 mph to keep everything secure, especially if you’re hauling multiple bikes. The maximum weight support of 44 lbs per bike feels enough for most bikes, and I appreciated the staggered position option for two bikes.

Overall, this rack blends security, ease of use, and versatility. It’s an excellent choice for anyone tired of flimsy racks that leave you anxious during drives.

Just keep in mind the speed limit and installation details for the best experience.

Terriplaze Roof Bike Rack for Cars & SUVs, 1-Bike Carrier

Terriplaze Roof Bike Rack for Cars & SUVs, 1-Bike Carrier
Pros:
  • Easy one-twist lock
  • Pre-assembled design
  • Fits various bikes
Cons:
  • Needs careful tightening
  • Slightly heavy to handle
Specification:
Material High-strength synthetic steel with multi-layer immersion coating
Maximum Load Capacity 44 lbs per bike
Wheel Compatibility Fits wheels 21.56″ to 29″ in diameter and tires up to 3″ wide
Installation Spacing Crossbar spacing adjusted to 23.8 inches
Locking Mechanism Quick Lock with one twist, tool-free operation
Pre-assembled 90% pre-assembled for easy setup

Many folks assume that attaching a roof bike rack is a hassle, involving complicated tools and awkward positioning. But with the Terriplaze Roof Bike Rack, I quickly realized that’s not the case at all.

The moment I unfolded the rack and saw the pre-assembled frame, I knew setup would be a breeze.

Twisting the flower-knob to lock it in place felt surprisingly smooth, and I was able to do it with just one hand. No fussing with extra tools or multiple steps—just a quick twist, and the rack was secure.

It’s designed for upright mounting, which makes loading and unloading bikes simple and fast, perfect for those quick trips.

The adjustable sliding arms are a standout feature. I tested it with my mountain bike and a hybrid, and both fit snugly thanks to the 21.56″ to 29″ wheel compatibility and the 3″ tire width limit.

The high-strength synthetic steel feels sturdy, and the multi-layer coating gives me confidence it will hold up over time without rusting.

Mounting on my SUV took a few minutes, especially when adjusting the crossbars to 23.8 inches apart. Just a heads-up—over-tightening during installation can wear down parts, so I made sure to tighten everything just right.

Overall, it’s a solid, durable option that made my cycling trips easier without sacrificing security.

If you’re tired of fiddly, complicated roof racks, this one will surprise you with how straightforward it is. The only minor annoyance was ensuring the screws didn’t get loose over time, but that’s a small trade-off for the ease of use.

What Key Features Define the Best Roof Bicycle Rack?

The best roof bicycle racks are defined by several key features that enhance their functionality, safety, and convenience.

  • Stability: A stable roof rack holds the bicycle securely in place during transport, minimizing movement and reducing the risk of damage. Look for racks with adjustable arms or secure tie-down systems to ensure a snug fit for various bicycle types.
  • Ease of Installation: The best roof racks are designed for quick and easy installation, allowing users to mount and dismount the rack without requiring specialized tools or excessive effort. Many models feature universal mounting systems that fit a wide range of vehicle roof types.
  • Weight Capacity: A high weight capacity is crucial for ensuring that the rack can safely support different bicycle models, particularly heavier ones like mountain bikes or electric bicycles. Check the manufacturer’s specifications to confirm that the rack can handle the weight of your bike.
  • Compatibility: The best roof racks should be compatible with various bicycle frame styles and sizes, accommodating everything from road bikes to fat bikes. Adjustable holders or universal fit designs are advantageous for versatile use.
  • Durability: A durable construction, typically made from high-quality materials like aluminum or steel, ensures that the rack can withstand the elements and resist wear over time. Look for racks with corrosion-resistant finishes to prolong their lifespan.
  • Aerodynamics: An aerodynamic design reduces wind resistance and noise during travel, contributing to better fuel efficiency and a quieter ride. Consider racks that are sleek and streamlined to minimize drag while on the road.
  • Security Features: Integrated security features, such as locks for both the rack and the bike, provide peace of mind when leaving the vehicles unattended. Keyed locks or cable locks can deter theft and protect your investment.
  • Adjustability: Features that allow for adjustments in height or angle can enhance the user experience by accommodating different vehicle shapes and sizes. This flexibility ensures that the rack works well with a variety of cars and bike types.

What Benefits Does a Roof Bicycle Rack Provide for Cyclists?

A roof bicycle rack offers several advantages for cyclists seeking convenience and efficiency in transporting their bikes.

  • Space Efficiency: Roof racks utilize the space above the vehicle, allowing for maximum use of interior space and preventing the need to remove other gear or luggage.
  • Improved Aerodynamics: A roof-mounted rack can enhance the aerodynamics of your vehicle compared to hitch-mounted options, potentially leading to better fuel efficiency during travel.
  • Easy Loading and Unloading: With a roof rack, cyclists can easily load and unload their bikes without having to bend down, making the process more ergonomic and accessible.
  • Security Features: Many roof racks come with locking mechanisms that secure the bike to the rack, providing peace of mind when leaving the vehicle unattended.
  • Versatile Compatibility: Roof racks are typically designed to accommodate various bike types, including road bikes, mountain bikes, and fat bikes, making them a versatile choice for different cyclists.
  • Reduced Risk of Damage: By keeping the bike elevated and away from potential road debris or hazards, a roof rack can reduce the risk of damage to the bike during transit.

The space efficiency of a roof bicycle rack is significant, as it allows for the interior of the vehicle to remain free for passengers and other equipment. This is especially beneficial for families or groups traveling with multiple bikes, as everyone can comfortably fit without feeling cramped.

Improved aerodynamics is another advantage, as the streamlined design of roof racks often results in less wind resistance. This can help maintain better fuel efficiency, particularly during long road trips where every bit of gas savings is appreciated.

For those who find loading and unloading cumbersome, roof racks offer a solution. The height allows cyclists to lift their bikes onto the rack without awkward bending or lifting from a lower position, making it easier to manage the process.

Security features integrated into many roof racks, such as locks, provide an additional layer of safety for your bike. This is particularly important for cyclists who may need to leave their vehicle parked in less secure areas.

Versatile compatibility means that a roof rack can serve a wide range of bicycles, accommodating different frame sizes and styles. This flexibility is ideal for families or groups with varied cycling preferences.

Lastly, by elevating the bike, a roof rack minimizes exposure to potential road hazards that could cause scratches or damage, ensuring that the bike stays in better condition throughout its journey.

What Different Types of Roof Bicycle Racks Exist?

The different types of roof bicycle racks include:

  • Crossbar Roof Racks: These racks attach to the crossbars of a vehicle’s roof rack system and are designed to hold the bicycle by its frame.
  • Frame-Mounted Roof Racks: This type secures the bike by clamping onto the frame, providing a stable hold during transport.
  • Wheel-Mounted Roof Racks: These racks support the bike primarily by its wheels, offering a more versatile option that can accommodate various frame styles.
  • Fork-Mounted Roof Racks: These racks require the front wheel to be removed and attach directly to the bike’s fork, creating a very low profile and aerodynamic setup.
  • Universal Roof Racks: Designed to fit a wide range of vehicle types and bicycle styles, these racks provide adjustable features for improved compatibility.

Crossbar Roof Racks: These racks are mounted to the existing crossbars on the roof of a vehicle. They typically feature adjustable arms that hold the bike securely by its frame, making them suitable for most types of bicycles. Their versatility allows them to be used on various vehicles as long as crossbars are available.

Frame-Mounted Roof Racks: Frame-mounted racks clamp onto the bicycle’s frame, providing a secure hold. This design is beneficial for transporting road and mountain bikes, as it prevents the bike from moving during transit. However, it may not be ideal for bikes with unconventional frame designs or those made from lightweight materials.

Wheel-Mounted Roof Racks: By holding the bike through its wheels, these racks can accommodate a wider range of bicycle styles without the need for frame contact. This feature protects the frame from scratches and is particularly useful for bikes with unique geometries. They often come with adjustable wheel trays to fit different wheel sizes.

Fork-Mounted Roof Racks: These racks require the removal of the front wheel and secure the bike via the fork. This method creates a lower profile on the roof, which can improve aerodynamics and fuel efficiency. However, users need to have a method for transporting the front wheel separately.

Universal Roof Racks: Offering flexibility, these racks are designed to fit a variety of vehicles and bike styles. They often come with adjustable components that can be customized for different sized bikes and car types. This adaptability makes them a popular choice for families or individuals with multiple bicycles.

How Do Fork Mount Roof Bicycle Racks Operate?

Fork mount roof bicycle racks are a popular choice for transporting bikes on vehicles, offering a secure method to carry your bike while preserving space.

  • Fork Mount Mechanism: This system clamps the bike’s front fork to a mount, holding it securely in place.
  • Wheel Straps or Holders: Additional straps or holders are often included to secure the rear wheel, preventing any movement during transit.
  • Compatibility with Roof Bars: These racks typically require crossbars on the vehicle’s roof, which must be compatible with the specific rack model.
  • Ease of Loading and Unloading: The design allows for quick loading and unloading of the bike, making it convenient for spontaneous rides.
  • Security Features: Many fork mount racks come with lockable mechanisms to deter theft when the bike is mounted on the vehicle.

The fork mount mechanism is the core feature, where the front fork of the bicycle is secured using a skewer or a quick-release system. This ensures that the bike remains stable and upright during travel, minimizing the risk of damage.

Wheel straps or holders are crucial for extra stability; they secure the rear wheel so that it does not shift while driving. This dual-point security minimizes vibrations and movements, providing peace of mind on long journeys.

Compatibility with roof bars is essential, as these racks must be mounted onto crossbars that are already installed on the vehicle. It is important to verify that the rack is compatible with the specific type and size of roof bars you have.

Ease of loading and unloading is a significant advantage of fork mount racks, as they typically allow for a quick setup. Many users appreciate the straightforward process of lifting the bike onto the roof and securing it, making it an excellent option for day trips.

Security features are also an important consideration. Many fork mount racks come equipped with locks or the option to add locks, securing both the rack and the bike to the vehicle, which is particularly beneficial in crowded parking situations or when leaving the bike unattended for extended periods.

What Are the Benefits of Frame Mount Roof Bicycle Racks?

The benefits of frame mount roof bicycle racks include ease of use, improved aerodynamics, and security for your bicycle during transport.

  • Ease of Use: Frame mount roof racks are relatively straightforward to install and operate, allowing cyclists to load and unload their bicycles quickly. This convenience is particularly beneficial for users who frequently transport their bikes, as it saves time and effort during trips.
  • Improved Aerodynamics: These racks are designed to minimize wind resistance, which can enhance fuel efficiency when driving. By keeping the bicycle close to the roofline, they help maintain the vehicle’s aerodynamic profile, reducing drag and potentially saving on gas costs during long journeys.
  • Security: Frame mount roof racks typically feature locking mechanisms that secure the bike frame to the rack, providing peace of mind against theft. This added security is crucial for cyclists who may need to leave their bikes unattended while stopping at various locations during their travels.
  • Compatibility: Many frame mount roof racks are designed to accommodate a wide range of bicycle styles and sizes, making them versatile options for different users. This adaptability ensures that a single rack can serve multiple bikes, which is advantageous for families or cycling enthusiasts with various bikes.
  • Space Efficiency: By keeping bicycles on the roof, these racks free up space inside the vehicle for additional gear or passengers. This benefit is particularly valuable for road trips, where maximizing both passenger comfort and storage is essential.

Which Brands Are Known for the Best Roof Bicycle Racks?

The main brands known for the best roof bicycle racks include:

  • Thule: Thule is renowned for its high-quality and durable biking accessories, including roof racks. Their products often feature user-friendly designs, excellent stability, and compatibility with a wide range of vehicles, making them a favorite among cyclists who prioritize convenience and safety.
  • Yakima: Yakima provides a variety of roof bicycle racks that are known for their innovative designs and ease of use. Their racks often include features like adjustable cradles and integrated locking mechanisms, ensuring that bikes are securely transported with minimal hassle.
  • Swagman: Swagman focuses on affordability without sacrificing quality, offering reliable roof racks for those on a budget. Their racks are generally lightweight, easy to install, and accommodate various bike styles, making them a practical choice for occasional cyclists.
  • Inno: Inno is a lesser-known brand that excels in producing compact and lightweight roof bicycle racks. Their products are designed for efficiency and ease of use, featuring a sleek design that minimizes wind resistance, making them ideal for long-distance travel.
  • Rockymounts: Rockymounts is known for its robust and stylish bike racks that often come with unique features like adjustable mounting systems. Their racks are particularly well-regarded for their aesthetic appeal and compatibility with various bike types, ensuring that cyclists can transport their bikes in style.

What Should You Consider Regarding Price When Choosing a Roof Bicycle Rack?

When choosing a roof bicycle rack, several price-related factors should be considered to ensure you get the best value for your investment.

  • Initial Cost: The upfront price of the rack is crucial, as it varies widely based on brand, materials, and features. Higher-priced racks often offer better durability and additional functionalities, which can justify the investment over time.
  • Installation Costs: Some roof racks may require professional installation, adding to the overall expense. Weighing the cost of self-installation versus hiring a professional can help you determine the total investment needed for your roof bicycle rack.
  • Long-term Value: Consider the longevity of the rack and potential maintenance costs. A more expensive, high-quality rack may last longer and require fewer repairs than a cheaper alternative, ultimately saving you money in the long run.
  • Warranty and Support: Check if the rack comes with a warranty or customer support. A good warranty can cover repairs or replacements, which can be advantageous if you encounter issues, adding to the overall value of your purchase.
  • Resale Value: Some brands and models retain their value better than others. If you plan to upgrade or change your bicycle setup in the future, a rack with a good resale value can offset the cost of your next purchase.

What Safety Precautions Should Be Taken When Using a Roof Bicycle Rack?

When using a roof bicycle rack, several safety precautions should be taken to ensure both the safety of the bicycles and the vehicle.

  • Securely Fasten the Bicycles: Always make sure that the bicycles are securely fastened to the rack using the appropriate straps or clamps. This prevents them from shifting during transit, which could lead to damage to the bikes or the vehicle.
  • Check Weight Limits: Each roof rack has a specified weight limit that should not be exceeded. Be sure to check the manufacturer’s guidelines to avoid overloading the rack, which can compromise safety and lead to potential accidents.
  • Inspect Rack Installation: Before driving, inspect the installation of the roof rack to ensure it is properly mounted and secure. A loose or improperly installed rack can detach while driving, posing a danger to other road users.
  • Avoid Low Clearances: Be aware of the height of your vehicle with the rack and bicycles attached, especially in low-clearance areas such as parking garages or drive-thrus. Taking routes that avoid low clearances will help prevent damage to the bicycles and the rack.
  • Use Reflective Accessories: Consider using reflective accessories or flags on the bicycles to increase visibility, especially in low-light conditions. This can help other drivers notice your vehicle and its load, reducing the risk of accidents.
  • Regular Maintenance Checks: Conduct regular maintenance checks on both the bicycles and the rack to ensure everything is in good condition. Look for wear and tear on straps, bolts, and joints, and replace any worn components to maintain safety during travel.
Related Post:

Leave a Comment