An ATV can be perfectly capable and still leave you fighting for storage, balancing a drink, or improvising when a trailer needs to be moved. The right add-ons solve those small frustrations without changing the character of the machine. Our Best ATV Accessories And Upgrades picks cover cargo bags, coolers, towing hardware, a cup holder, and a replacement fuel cap.
The strongest choices are not interchangeable. A large rear bag is useful for trail supplies, but a tank bag is better for quick access, while the hitch and gas cap address entirely different jobs. We ranked these nine products by capability, fit, and the usefulness of their designs.
KEMIMOTO 55L Rear Seat Bag is our top pick for all-around ATV cargo, with the Vrxsond hitch, KEMIMOTO tank bag, and specialized replacement parts filling out the range.
Comparison table
| # | Product | Award | Capacity or fit | Key feature | Best for |
|---|---|---|---|---|---|
| 1 | KEMIMOTO 55L Rear Seat Bag | Best overall | 55L, 33.07-inch length | Integrated frame, three shelves | General trail cargo |
| 2 | KEMIMOTO Clamp Cup Holder | Best cup holder | Poles from 0.6 to 1.5 inches | Two-screw clamp, 24oz capacity | Keeping drinks close |
| 3 | KEMIMOTO 55L PP Plate Bag | Best padded seat | 55L, 33.46-inch length | Thickened cushion, removable plate | Passenger comfort |
| 4 | KEMIMOTO 76L Cooler Bag | Best modular storage | 76L, three-piece design | Separate cooler and rain cover | Group outings |
| 5 | Vrxsond 4-in-1 Trailer Hitch | Best towing upgrade | 2-inch receiver | Dual balls and strap ring | Utility towing |
| 6 | KEMIMOTO 85L Metal Frame Bag | Best structured bag | 85L, modular compartments | Metal support frame, 15L cooler | Heavy trail loads |
| 7 | KEMIMOTO ATV Tank Bag | Best quick-access bag | Most ATVs and snowmobiles | 6 to 8-hour insulated storage | Small essentials |
| 8 | Morjor 55L Rack Bag | Best weather cover | 55L, 34-inch length | Included waterproof cover | Wet-weather cargo |
| 9 | HIAORS CNC Gas Cap | Best replacement part | Selected 50cc to 160cc fitment | Aluminum cap and vent hose | Pit bikes and small ATVs |
1. KEMIMOTO 55L Rear Seat Bag: Best Overall

Pros
- 55L capacity for trail and work gear
- Integrated frame helps prevent shifting
- Three removable internal shelves
- Seven adjustable attachment straps
- Padded passenger seat and reflective strips
Cons
- Needs careful sizing against a 33.07-inch seat
- Water-resistant rather than intended for prolonged heavy rain
- Top surface is limited to 5kg
Best for: riders who want one organized rear bag for regular trail, hunting, or ranch use.
The first thing that makes the KEMIMOTO 55L Rear Seat Bag appealing is its structure. It is not just a soft sack strapped to a rack. An integrated frame keeps the bag from shifting, while two grab handles make it easier to remove when the ATV is parked. The seven adjustable straps are intended to fit ATVs with racks or panels with grooves, but the stated 33.07-inch length still deserves a measurement before ordering.
Its 55L interior is large enough for maintenance tools, clothing, food, first-aid supplies, and cold drinks. Three internal shelves can be removed when a larger open compartment is more useful. Elastic straps on top hold longer items, and two outside pockets take smaller belongings or drinks up to 3.5 inches in diameter. That mix is more practical than a single cavernous compartment.
The 900D fabric is water-resistant and wear-resistant, with covered YKK zippers designed to keep mud and debris away from the teeth. Reflective strips help the bag stand out in dim conditions. The top can carry up to 5kg, and the padded cushion can be folded into the bag when the passenger seat is not needed.
Compared with the KEMIMOTO 55L PP Plate Bag, this model has the more useful shelf layout and a higher stated top-load limit, while the PP Plate Bag has the thicker seat cushion. The KEMIMOTO 76L Cooler Bag carries more and includes dedicated cooling space, but it is bulkier and more specialized. Skip this bag if your rack cannot accommodate its length or if the machine regularly sits through heavy rain.
For a rider who wants a dependable cargo hub rather than a collection of loose pouches, this is the most balanced choice.
2. KEMIMOTO Clamp Cup Holder: Best Cup Holder

Pros
- Fits poles from 0.6 to 1.5 inches
- Two-screw alligator clamp resists spinning
- Holds drinks up to 24oz
- Drain opening helps clear water
- Two mesh pockets for small items
Cons
- Bottle base must fit within the 3.94-inch bottom
- Not compatible with several listed motorcycle models
- One drink holder is not a substitute for cargo storage
Best for: riders who need a reachable drink holder on a handlebar, rack tube, or similar pole.
The KEMIMOTO Clamp Cup Holder addresses a very specific annoyance: there is nowhere convenient to put a water bottle once the ride starts. Its 600D Oxford fabric is washable and avoids the rust concerns associated with some metal holders. A top drawstring cinches around the bottle, which should help keep it from bouncing out on rough ground.
The clamp fits poles between 0.6 and 1.5 inches in diameter and uses a hand screw for installation and removal. Its upgraded design uses two screws instead of one, plus a cross-mounting hole, to reduce loosening and unwanted rotation. That matters more than a decorative finish when a large bottle is hanging from a moving ATV.
The holder accepts drinks up to 24oz and has a drain at the bottom. The 3.94-inch base diameter is the more important compatibility check, since a wide insulated bottle may not sit properly even if its capacity is within the limit. Two separated mesh pockets provide room for keys or similarly small items.
This is far easier to place and remove than the built-in cup holders on the larger KEMIMOTO 76L Cooler Bag, but it offers none of that bag's cargo capacity or passenger support. It also has model exclusions, including Road King, Spyder RT, and Burgman 400s. Riders who use a narrow bottle and have a suitable mounting tube will get the most from it.
Choose it when hydration access is the problem. Choose a tank or rear bag when the real need is carrying more than one small personal item.
3. KEMIMOTO 55L PP Plate Bag: Best Padded Seat

Pros
- 55L storage capacity
- 2.5cm thickened seat cushion
- Removable PP support plate
- Tool-free buckle installation
- Top elastic system for long items
Cons
- Collapses when fully loaded without top support
- Still needs a 33.46-inch seat measurement
- Water-resistant zipper is not meant for prolonged exposure
Best for: ATV owners carrying a passenger who will appreciate a notably thicker rear cushion.
The KEMIMOTO 55L PP Plate Bag is the rear cargo option to consider when passenger comfort matters almost as much as storage. Its seat cushion grew from 37.5cm to 45cm in width and from 0.5cm to 2.5cm in thickness, so the change is meaningful rather than cosmetic. The padded base turns the rear rack into a more usable passenger position.
Inside, the 55L compartment can take tools, food, clothing, and first-aid supplies. Crossed elastic cords and quick-release webbing on top secure sleeping bags, tents, shovels, or hunting equipment. The bag uses a removable PP support plate to hold its shape and reduce the pressure that can contribute to zipper cracking.
Installation uses buckle webbing rather than drilling or extra tools. Its 900D Oxford fabric is resistant to water and abrasion, and the SBS zipper has a widened brim to help block mud and dust. Reflective strips around the upper edge add visibility in poor light.
The KEMIMOTO 55L Rear Seat Bag has an integrated frame and three removable shelves, making it better for divided organization. The PP Plate Bag wins when the passenger seat is the deciding factor. Its weakness is load discipline: the listing says to use the top fixing system when fully loaded, otherwise the bag can collapse.
It suits families, hunters, and work crews who want one rear bag that does not treat passenger padding as an afterthought. Confirm the rack and seat dimensions before buying.
4. KEMIMOTO 76L Cooler Bag: Best Modular Storage

Pros
- 76L total capacity
- Three detachable storage sections
- Integrated cooler with aluminum foil lining
- Separate rain cover
- Zipper-free flap for quick access
Cons
- Larger footprint needs careful rack measurement
- Cooler keeps food and drinks cool for only a few hours
- Soft modular sections offer less rigid support than a framed bag
Best for: longer rides where separated dry storage and a cooler matter more than a compact setup.
The KEMIMOTO 76L Cooler Bag is built around separation. Its 76L system combines three universal storage bags with a dedicated cooler, so snacks and drinks do not have to share space with tools or dusty equipment. The three-piece layout can be detached and rearranged, which is useful when the load changes from a day trip to a work run.
The cooler uses aluminum foil insulation and is intended to keep food or beverages cool in summer, or warm in winter, for a few hours. This is not a claim of all-day refrigeration, but it is useful for a lunch stop or a ride through warm weather. Two removable cup holders add another place for small drinks or personal items.
TPU water-resistant fabric helps shed mud and moisture, while the separate rain cover adds another layer of protection. The zipper-free flap opens by loosening a buckle, so quick access does not depend on a zipper surviving every dusty ride. Reflective strips help make the load more visible in poor light.
The KEMIMOTO 85L Metal Frame Bag carries more and has firmer internal support, but the 76L model offers a more flexible three-bag arrangement. The KEMIMOTO 55L Rear Seat Bag is easier to match to a smaller rack and has shelves for organized gear, yet it lacks this model's dedicated cooler.
This is the right choice for campers, hunters, and families packing food alongside equipment. Riders with compact rear racks should look elsewhere because its 33.85 by 15.74 by 10-inch footprint is substantial.
5. Vrxsond 4-in-1 Trailer Hitch: Best Towing Upgrade

Pros
- Combines two trailer balls and a strap ring
- Fits a standard 2-inch receiver
- 2-inch ball rated to 6, 000 pounds GTW
- Tool-free installation
- Powder-coated hitch arm
Cons
- Receiver and towing limits still need confirmation
- Dual-ball design is heavier than a single-purpose mount
- Product claims do not replace safe load calculation
Best for: ATV and UTV owners who alternate between trailer sizes and recovery tasks.
The Vrxsond 4-in-1 Trailer Hitch is the one non-storage pick that can change what the machine is able to do. It combines 1-7/8-inch and 2-inch welded trailer balls with a trailer strap ring and 5/8-inch pinholes. That means fewer accessory changes when the job moves from a small utility trailer to a recovery strap.
The stated capacities are 6, 000 pounds gross trailer weight and 600 pounds tongue weight for the 2-inch ball. The 1-7/8-inch ball is listed for 2, 000 pounds gross trailer weight and 200 pounds tongue weight. Those figures describe the hitch's stated capability, not a blanket rating for every ATV, receiver, trailer, or load.
Installation slides the 2-inch square bar into a compatible receiver and uses the included locking pin and clip. The matte black powder coating is designed to resist gravel, rust, and UV fading, while the chrome-plated ball heads resist rain, snow, and salt. A simple wash is easier than trying to restore neglected hardware.
Unlike the KEMIMOTO ATV Tank Bag, this is not about convenience during the ride. It is a work-focused upgrade, and it has a narrower but more consequential fit check. It beats a single-ball mount for flexibility, but riders who never tow or recover equipment should skip the extra hardware.
Verify the ATV's receiver, towing limit, tongue limit, and the trailer's requirements before using it. For farms, utility work, and off-road recovery, its combination of functions is unusually practical.
6. KEMIMOTO 85L Metal Frame Bag: Best Structured Bag

Pros
- Largest stated capacity in this roundup
- Metal frame resists sagging
- 30L main compartment and two 20L side pockets
- Detachable 15L cooler
- Padded seat and backrest
Cons
- Bulkier than 55L alternatives
- Heavy loads can still affect ATV handling
- Requires a rear rack and careful fitment
Best for: riders carrying bulky camping, hunting, or work equipment who want the bag to hold its shape.
The defining feature of the KEMIMOTO 85L Metal Frame Bag is its quick-fit metal support structure. Soft luggage often becomes difficult to pack once it sags inward, but this frame is designed to resist compression and keep the interior organized. That is the advantage over a basic frameless rear bag.
The capacity is divided into a 30L main compartment, two 20L side pockets, and a detachable 15L insulated cooler. The cooler is leakproof and intended for drinks and snacks, while the separate compartments make tools and clothing easier to locate. An included full dust and rain cover protects the 840D tear and water-resistant coated mesh fabric.
Passenger support is stronger than the storage-first design suggests. The seat has 50mm of padding, the backrest has 30mm, and a seatbelt-style rider strap helps reduce sliding on uneven ground. The flip lid avoids a zipper, and reflective strips sit along the edges for low-light visibility.
The KEMIMOTO 76L Cooler Bag is more adaptable because its three sections can be changed as needed. The 85L model wins for structure, capacity, and passenger support, but its larger load can change how the ATV feels. It is a poor fit for riders who carry only a jacket and a few tools.
This is the heavy-duty cargo choice in the group. Pack it with discipline, secure it properly, and it makes long outings far less dependent on loose bags strapped to the rack.
7. KEMIMOTO ATV Tank Bag: Best Quick-Access Bag

Pros
- Easy access while riding
- Insulated compartment rated for 6 to 8 hours
- Two internal and three external pockets
- Four straps for close tank fit
- Water-resistant fabric and zipper
Cons
- Not suitable for models with a long right-side gear shifter
- Small bottle pockets accept diameters under 2.16 inches
- Should not be exposed to prolonged heavy rain or washing
Best for: riders who need a phone, food, water, and tools within easy reach.
The KEMIMOTO ATV Tank Bag is more useful than a large rear bag when the item you need is the item you need now. It sits over the fuel tank and keeps food, a phone, keys, and tools close to the rider. Four straps hold it against the tank, and installation involves loosening the air cap, positioning the bag, and tightening the cap again.
Its insulated compartment uses aluminum foil and is intended to keep food or drinks cool in summer, or warm in winter, for 6 to 8 hours. The instructions say not to put ice directly inside, so this is an insulated storage compartment rather than a loose-ice cooler. Two internal pockets and three exterior pockets give small items clear homes.
The water-resistant fabric and zipper help deal with dust, mud, and splashes. Bottle pockets accept items under 2.16 inches in diameter, which excludes many wide insulated bottles. Fitment covers most ATVs, motorcycles, four-wheelers, and snowmobiles, but the long right-side gear-shifter exclusion is important.
Compared with the KEMIMOTO Clamp Cup Holder, this bag carries more and protects small items, though it takes up tank space and is less instantly removable. It is far less capable than the KEMIMOTO 55L Rear Seat Bag for bulk cargo. Riders who need broad rear-rack storage should skip it.
For daily trail rides and work sessions, this is the accessory that keeps essentials from disappearing into a large cargo compartment.
8. Morjor 55L Rack Bag: Best Weather Cover

Pros
- Extra collapsible waterproof cover included
- 900D Oxford fabric
- Detachable frames create three compartments
- Elastic cords hold longer gear
- Two outside pockets
Cons
- 34-inch length requires a rack measurement
- Cover adds one more step when loading
- No dedicated cooler compartment
Best for: ATV owners who want a straightforward 55L bag with a separate rain cover.
The Morjor 55L Rack Bag makes weather protection its headline feature. A collapsible waterproof cover stores in a bottom zippered pocket and can be pulled over the bag when conditions turn wet. That is more reassuring than relying only on water-resistant fabric, especially when clothing or tools need to stay dry.
The bag itself uses upgraded 900D Oxford fabric to resist tearing, scratches, and dust. Detachable frames divide the interior into three large compartments, while exterior elastic cords hold longer objects and two pockets take bottles or smaller belongings. Its stated dimensions are 34 by 15 by 8.7 inches, so measuring the ATV seat is essential.
The zipper design has been refined for resistance to pressure, water, and rust. That should make daily opening smoother, though any zipper on a dusty ATV benefits from being kept clean. The cover remains the main reason to choose this model rather than relying on the shell alone.
The KEMIMOTO 55L Rear Seat Bag has a stronger feature set for organization, including three removable shelves, seven attachment straps, and a padded passenger cushion. The Morjor bag answers with its included waterproof cover and nearly identical capacity. Its lack of a cooler is not a problem for tool transport, but it limits longer recreational trips.
Choose it for wet-weather utility and simple compartmentalized storage. Skip it if you need passenger padding or a built-in cooling section.
9. HIAORS CNC Gas Cap: Best Replacement Part

Pros
- CNC-machined aluminum alloy
- Includes vent hose
- Designed for selected 50cc to 160cc machines
- Lightweight and wear-resistant
- Seals the tank opening against dust
Cons
- Fitment exclusions are significant
- Not a universal cap
- Requires careful comparison with the original part
Best for: owners of compatible pit bikes, dirt bikes, and small ATVs replacing a damaged fuel cap.
The HIAORS CNC Gas Cap is a repair part, not a general cargo upgrade, but a failed cap can stop a small off-road machine from being useful. The cap is made from CNC-machined aluminum alloy rather than the original plastic style described in the listing. It is intended to provide a lightweight, strong, wear-resistant replacement.
The included vent hose allows air exchange and helps balance pressure inside the fuel tank. The cap is also designed to seal tightly against the tank opening, limiting fuel leakage and keeping dust and other impurities out. Those are functional benefits, not just cosmetic changes.
Fitment covers selected 50cc, 70cc, 90cc, 110cc, 125cc, 140cc, 150cc, and 160cc off-road motorcycles and pit bikes, plus named models such as SSR110, SSR125, KLX 110, KLX 300, TTR90, and some TaoTao, Kayo, Hawk, Kymco, and Roketa machines. The listing specifically excludes the 2005 KLX 110, Coolster 110, Prox 50cc, and CRF50.
That makes the HIAORS part much narrower than the Vrxsond 4-in-1 Trailer Hitch, which targets a standard receiver format. It is also not comparable to the cargo capacity of the Morjor 55L Rack Bag. Skip it unless the original cap and vent arrangement match the stated fitment.
For a compatible machine with a worn or missing cap, this is a focused mechanical fix with a more durable material than a basic plastic replacement.

How to choose best atv accessories and upgrades
Start with the job the ATV must do more often. Storage, passenger comfort, hydration, towing, and fuel-system repairs each call for different hardware, and fitment matters more than a long feature list.
Rack dimensions and fit
Measure the rear rack or seat area before choosing a cargo bag. The models here range from a 33.07-inch length to 34 inches, and a bag that overhangs the rack can shift, interfere with movement, or make strap placement awkward. Check the stated model compatibility, then compare it with the actual machine rather than assuming “universal” means every ATV.
Capacity and organization
Capacity tells you how much can fit, but compartments determine how usable that space is. A 55L bag with shelves suits tools and clothing, while a modular 76L or 85L design is better for separating food, camping gear, and work equipment. Elastic top cords are useful for long objects, but they should not substitute for a properly enclosed compartment.
Water resistance and covers
Water-resistant fabric helps with splashes, dust, and brief exposure. A separate waterproof cover gives stronger protection in rain, especially on a long ride. Do not treat any of these soft bags as permanently weatherproof when the product instructions warn against prolonged heavy rain or washing.
Measure the rack first, then decide how much storage you can safely carry.
Passenger support
A padded rear seat can make a major difference for a passenger, but padding also takes space that could otherwise hold cargo. Look for a thick cushion, backrest, or rider strap when comfort and stability matter. A storage-only bag is the better choice when no passenger rides on the rear.
Mounting and load limits
Straps, buckles, clamps, and receiver pins all need to match the ATV. A cup holder requires a pole between the stated diameters, while a trailer hitch needs a compatible 2-inch receiver and a towing setup that remains within the machine's limits. For broader outdoor equipment planning, how compact gear can stay organized on a vehicle can offer useful ideas, even though the equipment itself is different.
Access during the ride
A tank bag or cup holder keeps essentials close, while a rear bag holds larger supplies but may require stopping to open. A zipper-free flap can be quick to use and avoids a common failure point. For any insulated compartment, check whether it is meant for sealed food and drinks rather than direct ice.

Frequently asked questions
How do I know which ATV storage bag will fit?
Compare the product's stated length and width with the ATV seat or rear rack. The 55L bags in this roundup list lengths around 33 to 34 inches, so measuring is essential. Also check whether the rack has suitable grooves, bars, or attachment points for the included straps.
Are these ATV bags waterproof?
Most are described as water-resistant, not fully waterproof for every condition. The Morjor 55L Rack Bag includes a separate waterproof cover, while several KEMIMOTO models use water-resistant fabric, covered zippers, or an additional rain cover. Follow the warnings about prolonged heavy rain and vehicle washing.
Which bag is best for carrying cold drinks?
The KEMIMOTO 76L Cooler Bag and KEMIMOTO 85L Metal Frame Bag have dedicated cooler sections. The KEMIMOTO ATV Tank Bag also has an insulated compartment intended to keep food or drinks cool for 6 to 8 hours. None should be treated as a powered refrigerator.
Can I use the rear bags as passenger seats?
Some are designed with padded cushions or backrests, including the KEMIMOTO 55L Rear Seat Bag, KEMIMOTO 55L PP Plate Bag, KEMIMOTO 76L Cooler Bag, and KEMIMOTO 85L Metal Frame Bag. Confirm that the machine, rack, and bag are appropriate for passenger use, and follow each product's mounting instructions.
What should I check before installing the cup holder?
Measure the mounting pole or handlebar. The KEMIMOTO Clamp Cup Holder fits diameters from 0.6 to 1.5 inches, and the bottle base should fit its 3.94-inch bottom. Its listed model exclusions should also be checked before ordering.
Is the Vrxsond hitch suitable for every ATV?
No. It is designed for a standard 2-inch receiver, but the ATV and trailer still need compatible towing hardware and suitable load limits. Confirm gross trailer weight, tongue weight, receiver fit, and the requirements for the ball size being used.
How do I verify the HIAORS gas cap fit?
Compare your machine's model, engine size, tank opening, and vent arrangement with the listed fitment. The product specifically excludes several models, including the 2005 KLX 110, Coolster 110, Prox 50cc, and CRF50. Do not assume a similar engine size guarantees a match.

The bottom line
The KEMIMOTO 55L Rear Seat Bag is the most balanced pick in the Best ATV Accessories And Upgrades lineup because its integrated frame, removable shelves, padded seat, and adjustable straps cover everyday cargo without forcing a specialized setup. Choose the KEMIMOTO 85L Metal Frame Bag when maximum organized capacity and a firmer structure matter more than compactness.
The Vrxsond 4-in-1 Trailer Hitch is the clear choice for utility work, while the KEMIMOTO ATV Tank Bag is better for small essentials that need to stay within reach. The Morjor bag earns consideration when a separate waterproof cover is the priority.
If you are undecided, measure your rack first and buy the accessory that solves the most frequent problem.
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