Top 10 Expandable Rear Rack Bag – Bike Panniers & Rack Trunks

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1. Lixada

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Lixada Bike Rear Bag Bicycle Pannier Bag Saddle Bag 25L Bicycle Rear Seat Bag Bike Carrier Trunk Bag Expandable Waterproof MTB Bike Rack Bag with Rain Cover

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Lixada #ad - Side pocket extensionthe lixada bicycle bag supports extended functions on both sides to meet more capacity needs. Excellent waterproofmade of high-quality waterproof fabric, the bag is soft and comfortable, and its fabric is clean and flat and has good wear resistance.

The bag is also equipped with a rain cover to keep the items dry at all times. Double protectionthe four sides of the bicycle trunk are thickened to provide cushioning and reduce vibration when driving on uneven roads. The kettle compartment is equipped with wide-brimmed lights and reflective strips, unique silver rain cover helps for safe night riding. The rider can safely put clothes, shoes, cameras, mobile phones, kettles into the bicycle bag. Multiple functionsthis bicycle rear seat bag features two side quality buckles and a strong shoulder strap.

At the top of the bicycle trunk is a mesh bag with a shrink strap that secures the bicycle accessory, such as a mini pump. Easy installationthe kettle compartment rope buckle is designed for easy removal and fixing of the kettle. Fastener strap for easy and quick installation on all types of bicycles with a rear seat, such as mountain bike, road bike, etc. If not needed, close the zipper.
BrandLixada #ad
ManufacturerLixada #ad
Part NumberWQU7042815276663XP

2. Lumintrail

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Expandable Rear Trunk Bicycle Carrier Commuter Pannier Handbag with a Waterproof Rain Cover, Lumintrail Bike Rack Bag

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Lumintrail #ad - Portable design: a great travel companion this bag has an adjustable padded shoulder strap that is easily removable to go from biking to walking. Easy to attach: mount to any rear bike rack with 2 long velcro straps that go across the rack with 2 additional straps that will prevent the bag from shifting while riding.

The secondary bottle holder on top with adjustable bungee cord provides an additional way to store your water bottle. Multiple storage options: the main compartment has plenty of storage space, for your everyday items and can be expanded to carry tools, lunch, and more. In addition, totaling 13l, there is a water bottle pocket and fold-out pockets on each side for even more storage for items such as laptops up to 13” and tablets. Use this bike pannier bag on any bike with racks such as commuter, cruiser, fat tire, and e-bikes.

Included is a bright removable rain cover that keeps your bag protected during the rain and provides extra visibility while riding. There is a double carry strap making it easy to grab and go. Safe & secure: reflective strips provide peace of mind when riding at night and a strap on the back allows for the attachment of a rear light for even more safety. Padded sides with adjustable bungee cord: this cycling pack has padded sides keeping your items secure while on the road and will keep its shape no matter how full the bag is.
BrandLumintrail #ad
ManufacturerLumintrail #ad
Height7 Inches
Length12 Inches
Width9 Inches
Part NumberBB-6030

3. LOCALLION

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LOCALLION 15L Bike Trunk Bag Expandable Bicycle Rack Bag Bike Rear Seat Cargo Bag Bicycle Rack Trunk Panniers Bicycle Rear Rack Storage Luggage

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LOCALLION #ad - High quality materialmade of high density waterproof fabric, no need to worry about sudden rain. Easy installationthere are many Velcro straps at the bottom of the bag, which make the installation more convenient and the adhesion more firm.

The tail lamp can be hung at the back of the bag to ensure your riding safety at night. Better serviceif you have any questions about our products or services, please feel free to contact us and we will handle them properly for you. Large capacitythe bicycle bag has large capacity to meet your daily travel needs, and the pockets on both sides of the bag can be expanded to provide more storage space.

Press glue zipper to make a good touch feeling and more durable. Unique designthere is a special adjustable water bottle bag at the back of the bicycle bag. At the same time, it is equipped with an adjustable shoulder strap, which can be buckled on both sides of the bike bag to used as a satchel. Nylon anti-slip strap, not easy to seep, the whole bike bag is waterproof, durable and non-slip.
BrandLOCALLION #ad
ManufacturerLOCALLION #ad
Height7.87 Inches
Length14.17 Inches
Weight1.48 Pounds
Width12.2 Inches
Part NumberBFZ00051

4. Huffy

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Expandable Rear Rack Bag, Gray

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Huffy #ad - Easily attach to rear bicycle rack without tools. Durable plastic bottom insert. Expands for additional storage room. Holds up to 10 lbs. Huffy's rear rack bike basket provide convenience where it matters most.
BrandHuffy #ad
ManufacturerHuffy Bicycle Company #ad
Height16.55 Inches
Length14.58 Inches
Width6.7 Inches
WarrantyNo Warranty

5. Lixada

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Lixada Bike Rear Bag Bicycle Pannier Bag Saddle Bag 25L Bicycle Rear Seat Bag Bike Carrier Trunk Bag Expandable Waterproof MTB Bike Rack Bag with Rain Cover

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Lixada #ad - Easy installationthe kettle compartment rope buckle is designed for easy removal and fixing of the kettle. Multiple functionsthis bicycle rear seat bag features two side quality buckles and a strong shoulder strap. If not needed, close the zipper. Double protectionthe four sides of the bicycle trunk are thickened to provide cushioning and reduce vibration when driving on uneven roads.

Fastener strap for easy and quick installation on all types of bicycles with a rear seat, such as mountain bike, road bike, etc. At the top of the bicycle trunk is a mesh bag with a shrink strap that secures the bicycle accessory, such as a mini pump. The bag is also equipped with a rain cover to keep the items dry at all times. Excellent waterproofmade of high-quality waterproof fabric, cameras, mobile phones, the bag is soft and comfortable, and its fabric is clean and flat and has good wear resistance.

Side pocket extensionthe lixada bicycle bag supports extended functions on both sides to meet more capacity needs. Male and female riders can also use the bicycle bag as a handbag or shoulder bag. The rider can safely put clothes, shoes, kettles into the bicycle bag. The kettle compartment is equipped with wide-brimmed lights and reflective strips, unique silver rain cover helps for safe night riding.
BrandLixada #ad
ManufacturerLixada #ad
Part NumberIQX8711077415235XV

6. Farway

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Reflective Trim,Zipper Pockets & Bottle Case with Bicycle Repair, Farway Bike Bag Bicycle Rack Bag Waterproof Bicycle Rear Trunk Bag Shoulder Strap Panniers Bike Accessories with Rain Cover

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Farway #ad - Removable shoulder strap for one side shoulder bagthere is an adjustable nylon shoulder strap in the package, with easy locks on both sides, the strap can be installed and removed effortless, and you can carry the bike bag on the shoulder while not cycling.

Expandable spacethis bicycle trunk bag could be unfolded to be a bike rear bag with two side bags when riders need to put more things. Higher stability and safetythe four walls of the bicycle trunk bag adopts thicken design which could provide a cushion to reduce shock when riding on road. Thanksgiving, families or friends. Made of 600d polyester material which is super durable, wear resistant and heat resisting, as well as anti-tear, protecting your items perfectly, Main Compartment :12.60” lx7. 49”w x6.

69”h32cm x 19cm x 17cm. It is quite safe to put items in the bike bag. Reflective strap for improved visibility and safe riding at night. Materialthis rear seat bag is designed for moderately long rides. Multifunctionnot only can be used as bike rack bag, but also a stylish commuter bag with a shoulder strap, Christmas or Birthday gift for your lover, or a handbag as wellshoulder strap included. Its large capacity provides your items with ample storage space, very convenient for long-distance riding.
BrandFarway #ad
ManufacturerFarway #ad
Part NumberTS-859
ModelTS-666

7. ZTZ

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ZTZ Bike Rack Bag, Bike Rear Seat Cargo Bag Expandable Rear Trunk Bicycle Carrier Commuter Pannier Handbag with a Waterproof Rain Cover

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ZTZ #ad - In addition, there is a water bottle pocket and fold-out pockets on each side. Portable design: a great travel companion this bag has an adjustable padded shoulder strap that is easily removable to go from biking to walking. Padded sides with adjustable bungee cord: this cycling pack has padded sides keeping your items secure while on the road and will keep its shape no matter how full the bag is.

Easy tool free installation:2 adjustable velcro straps and 2 fixed buckles ensure stability, also make it easy to be installed and unloaded in seconds. Multiple storage options: the main compartment has plenty of storage space, totaling 13L, lunch, for your everyday items and can be expanded to carry tools, and more.

This bag fit most of road or mountain bikes' racks. There is a double carry strap making it easy to grab and go. Safety design:this bicycle rear seat bag is designed with two side reflective logos, all-around reflective pipeline and back reflective strip with taillight loop not included taillight, which provide bikers a safer night riding. The secondary bottle holder on top with adjustable bungee cord provides an additional way to store your water bottle.
BrandZTZ #ad
ManufacturerZTZ #ad
Height1.97 Inches
Length11.81 Inches
Width15.75 Inches
Part NumberZFWEF4568SD41E

8. FAMKIT

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FAMKIT Bike Rear Rack Bag Bicycle Pannier Waterproof Outdoor Emovable Carrier Durable Saddle Bag Pannier

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FAMKIT #ad - Higher visibility & safety - Reflective strips help alarm people on dark nights for cycling safety. Bike rear seat cargo bag - easy to be removed and wrap around an existing bicycle rack to hold it securely on the move.

We used water resistant material to keep your items inside safe & secure. Large enough to keep your essentials well organized. It's not easy to fade and out of shape. Exquisite appearance - our bike cargo bag has a beautiful appearance, which makes you stand out in a variety of bicycle bags with a unique design. Water-resistant & tough - 600d oxford fabric in a durable construction. Two integrated hook and loop tie-down straps. Large capacity - large main expandable compartment, side pockets with fold-out panniers. Top-side adjustable bottle holder.
BrandFAMKIT #ad
ManufacturerFAMKIT #ad
Height4.53 Inches
Length12.4 Inches
Weight1.56 Pounds
Width9.06 Inches
Part Number1168772/1202666USPNG

9. Lixada

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Lixada Bike Trunk Bag Waterproof Bicycle Rack Rear Carrier Bag 25L Bicycle Commuter Bag Bike Rack Bag Pannier Bag Shoulder Bag with Rain Cover

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Lixada #ad - Reflective strip to increase visibility and safety at night. Comes with a removable shoulder strap, the bag can be used as a bike trunk bag, shoulder bag or handbag. Mesh pocket and elastic bungee cord for raincoat or towels & Rear pocket for water bottle, gloves, rain cover, etc. Includes a rain cover to provide additional protection. 10l-25l expandable capacity - unzip the two side pockets for larger storage space, great for short and long distance riding. Made from high-quality polyester fabric, durable, water-resistant and scratch-resistant.
BrandLixada #ad
ManufacturerLixada #ad
Part NumberOES1224269976612PX

10. HSTYAIG

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HSTYAIG Bike Bag Bicycle Pannier Waterproof Multi-Function Excursion Cycling Bicycle Bike Rear Seat Trunk Bag Carrying Luggage Package Rack Panniers with Rainproof Cover Red

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HSTYAIG #ad - The rope on the top can tighten up the bag easily. Reflector for safety: we thought of all that we can do, give you a safer riding at night. Warranty: we guarantee your greatest satisfaction at all costs - if you are not satisfied with what we have to offer or the product is not as advertised then we will refund or replace your purchase without any questions asked, 1 year.

Multi-functional: large extension capacity, one main compartment, and also can be used as a handbag and shoulder bag. Extra large bike pannier bag at 10-25 L scalable, two side zippered pockets and another side pocket. Easily mount onto bike rear seat: there are 2 nylon buckle straps hidden on the bottom of the bag to fix it onto the bike back seat.

Besides, both sides and front of this bag have reflectivestripes, you can hang a taillight for betterlighting. Durable and waterproof : made of 600d polyester for Wear-resistant, tear-resistant and waterproof, besides, durable and easy to clean. There is also a Rainproof Cover inside, it further ensure its waterproof performance.
BrandHSTYAIG #ad
ManufacturerHSTYAIG #ad
Part NumberSR00059RD