10 Best Under Seat Bike Bags for Carrying Your Essentials on the Go

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Are you looking for a convenient way to carry your essentials while cycling? Under seat bike bags are a great solution for storing items like keys, phone, wallet, and tools without weighing you down or getting in the way of your ride. In this article, we will explore the 10 best under seat bike bags that are durable, spacious, and easy to install, so you can hit the road with confidence knowing your essentials are safely stowed away.

Top 10 under seat bike bag In The Market

under seat bike bag Reviews

Bestseller No. 1
ROCKBROS Bike Seat Bag, Bicycle Saddle Bag Under Seat 3D Shell Cycling Seat Pack...
  • SPECIAL SHAPE and UPGRADE STRAPS:3D shell saddle bag with wave cushion provides inside shock resistant protection if fell out.Upgrade straps make up for the deflective old ones and support lifetime warranty
  • RAINPROOF:Waterproof fabric with taped zipper for rain.Do not soak this seat bag in the water for a long time( stitches are not waterproof )
  • EASY TO INSTALL:2 stickup straps and a rubber buckle simplify mount system.Moreover , it keeps bag securely attach to seat post
  • NIGHT VISIBILITY:Reflective strap around the seat bag to increase night visibility while night cycling.Taillight hook compact space on the seat post ( Taillight doesn't include in the package )
  • QUALITY GUARANRTEE and friendly customer service. Any questions during using contract RockBros Bicycle with pictures.ARTISTIC:Delicate details- mesh pockets , structured inside can hold cashes ,keys , snack bars and other small repair tools (W 3.22 * L 9 * H 3.93 inches)
Bestseller No. 2
Tongha Bicycle Seat Bag Water Proof,Bike Pack under Seat,Bike tail Large...
  • 1.WATER RESISTANT FABRIC: PU synthetic saddle bag's high-density waterproof material and rubber water resistant zipper are impervious to rain, protect valuables from water, dirt and dust, and ensure safe drying of items. The surface can be easily cleaned by wiping with your hands.
  • 2.LARGE CAPACITY:The size of bike saddle bag is 8.3 x 3.4 x 4.0 inches, the main pocket can hold keys, gloves, mobile phone,bike tire repair tool kits,cycling accessories,etc. There are three elastic mesh pouches inside the main pocket, which can be used to hold some valuable small items. This design can effectively prevent the internal items from falling when the waterproof zipper is opened.
  • 3.SAFER RIDING:The rear of the bicycle seat bag is equipped with a safety light stand, so you can install a bicycle tail light (not included) to ensure safer night riding.
  • 4.EASY TO INSTALL: The product is easy to install, just stick two powerful Velcro in the correct position under the seat, and then firmly fix an adjustable Velcro to the tube. The high-quality Velcro is reinforced and not easy to tear.
  • 5.PERFECT SERVICE:If there's any problem after receiving the product, we offer 100% refund to make it a pleasant shopping experience.
Bestseller No. 3
Rhinowalk Bike Saddle Bag Bicycle Under Seat Storage Pack for Repair Tool Kits...
  • 【MATERIAL】1680D polyester, add a protective layer on the outside to resist water splashing, protect the items in the bag.
  • 【LIGHTWEIGHT】5.9*3.15*3.5 inch, it weighs only 0.15lb.【STREAMLINE】Close tightly to the cushion.【VELCRO STRAP】The strap can be trimmed to the appropriate length according to the size of the pole.
  • 【REFLECTIVE PLASTIC EDGE REINFORCEMENT】 Use reflective material, no deformation, multi angle reflection. With reflective tail light strap and logo to ensure the safety of riding at night.
  • 【LARGE OPENING WITH DOUBLE PULLER】 Inner tube, repair tools and other riding accessories can be stored.
  • 【Suitable for different bikes】 road bikes, mountain bikes and folding bikes.
Bestseller No. 4
ROCKBROS Bike,Bicycle Saddle Bag Under Seat 3D Hard Shell Bike Seat Bag with...
  • 【Large Capacity】: Large capacity, meets all you cycling need. Large capacity for store many items such as small repair tools, taillight, gloves, phones, power bank and so on. Sub-warehouse design makes the storage space larger. Inside with small mesh and spring belt for placing small things like credit card or small tools.
  • 【Hard Shell Surface】: Made of high quality EVA material, the surface of the saddle bag feels textured and lustrous. You can really feel the material of the saddle bag and general product is different. Moreover, smooth surface makes the bike seat bag easy to clean.
  • 【Buckle Install】: The quick release clip of the cycling saddle bag not only provides excellent stability but also ensure the bike bag can be removed and install in 3 seconds. It's durable, not as easy to break as straps. Incorrect installation may cause the screws to fall out. Refer to the installation method in picture description.
  • 【Safe Design】: There is a taillight hook on the back of the bicycle storage bag for hanging taillight (TAILLIGHT NOT INCLUDED). With silver reflective logo on the back, make you be more safer on night. The unique design will escort your night riding.
  • 【Easy to Install】: Stable sitting bow bracket, there are two screws and one hexagon wrench to help install the bicycle seat bag. Buckle design, allowing the bag quickly install and release in a few seconds. Magic straps help fixed the bag prevent it from shaking. (Note: The bike saddle bag is suitable for the seat with rail width ≤ 55mm and the rail has to have ≥ 20mm of straight frame, takes 130mm from the bike seat to the tire and can’t be installed to seat rail with obstruction.)
Bestseller No. 5
ROCKBROS Bike Saddle Bag, Bike Bag Under Seat, Strap-on Cycling Wedge Pack, Bike...
  • ★IDEAL CAPACITY: 0.75 liter capacity, perfect for holding daily essentials. Bike Bag under seat is roomy for gas cylinder, tube, tools and miscellanea, small wallet and/or keys. If there need a little extra space it has an expansion zipper which will add a decent amount of space.
  • ★STRAP-ON DESIGN: Upgraded stylish design bike saddle bag. Concise style, better material, perfect size. Fixed securely with 2 strap, the straps fit securely and neatly under your saddle and around the seat post which suits for the most road, mountain and commute bikes.
  • ★REFLECTIVE DESIGN: The both sides of this water resistant saddle bag have reflective logos to increase night visibility in low light or dark conditions. It has a loop on the back which allows you to clip on a bike light. ( Tips:Taillight doesn't include in the package )
  • ★EASY ATTACH ON & REMOVE: This saddle bag is the perfect size, aero and has two strap that wrap around your aero seat post. And it can hugs the seat very tightly up an out out the way. It is easier to take the bag off of the bike and then re-attach it when needed.
  • INNER COMPARTMENTS: Convenient for you to separate bike tools, keys or somethings which need to. The bike seat bag will hold the basic needs of the ride.
Bestseller No. 6
SILCA MATTONE | Bike Bag w/BOA Closure System | Waterproof YKK Zipper Storage |...
  • Exterior | The Silca Mattone bicycle seat bag has a sleek black finish with reflective graphics that allow the bike seat bag to virtually disappear under the saddle while still having a reflective SILCA shield that provides high visibility in low light when seen by headlights.
  • Interior | The Mattone bicycle saddle bag has hi-contrast red material with separate ID, credit card or money flap that covers any pro bike tool /accessories that may have pointed or sharp edges while providing full volume with elastic walls that conform to the contents of the saddle bag.
  • Volume | The Mattone bicycle saddle bag holds one inner tube, one CO2 cartridge, SILCA bike tire levers set, CO2 regulator head, credit card/ID, and multitool with ease.
  • Attachment | Mattone bicycle bags has BOA Closure System with open guide release on Hypalon retaining strap allow for easy installation over the seat rails while providing industry leading grip and strength in the steel cabled boa closure system.
  • Zipper | YKK Aquaguard zipper is the top of the line in waterproof bag zippers that blends nicely with the overall design of the bike bags and allows the bike tool bag to be accessed while still being installed under the bike seat.
Bestseller No. 7
ROCKBROS Bike Saddle Bag Small Seat Bag Bicycle Bag Under Seat Bike Accessories...
  • EASY INSTALLATION & WIDELY APPLICATION: Bike saddle bag with newly designed two straps fixed, mounts more sturdy and securely under your bike seat, which is suitable for road cars, mountain bikes, folding cars, commuter vehicles. It doesn't flop around, as well as doesn't protrude anywhere from the plan profile of the seat
  • DURABLE & STURDY: The bike seat bag is made of a rugged and high-strength nylon material, not only holds it's shape, but also highly tear resistant. Rubber non-slip bottom design for extending the service life
  • LIGHTWEIGHT & EASY TO STORE SMALL ITEMS: Only 60g ultralight under seat packs reduces wind resistant and make you ride faster. Capacious for your tire tools & Personal belonging Mini/ Co2 pump/ Levers/ Tube/ Key/ Energy Gel
  • REFLECTIVE STRAP & TAILLIGHT COMPATIBLE FOR SAFETY: Reflective straps and logo sewn on the bicycle saddle bag, and the rear strap for attaching a taillight to ensure your safety. It very necessary for somebody who likes to ride at night or uses their bike for commuting
  • 100% SATISFACTION GUARANTEED: ROCK BROS offer a 100% satisfaction guarantee. If the bike saddle bags are defective or damaged within 90 days, please contact us freely and we will replace it for you or provide a full refund, Please be assured purchase
Bestseller No. 8
Danuosie Bike Seat Bag, Water-resistant Bicycle Saddle Bag, Expandable Capacity...
  • 1.5-2L & Expandable Capacity——Expand for more capacity need. The key feature of our bike seat bag is its adjustable storage capacity, which can be expanded from 1.5L to 2L, allowing you to adjust it according to your needs at any time. The dimensions before expansion:9.6 x 4.1 x 4.3 inches ( L x W x H), after expansion: 11.4 x 4.1 x 4.3 inches ( L x W x H).
  • Large Multi-Compartment Storage——Equipped with a large main pocket and 2 mesh pockets inside the main pocket, this bag offers 2L of total capacity for holding keys, wallets, gloves, mobile phone,bike tire repair tool kits,cycling accessories,etc. Its thoughtful design ensures easy organization and access, making it ideal for securing tools, snacks, and more while on the go.
  • Water Resistant & PVC free——Crafted from waterproof material, and reinforced with smooth 900D Oxford fabric and PU coating for rainproof protection. Its sleek, fashionable look complements any cycling ensemble. Furthermore, our bike bag does not contain PVC, ensuring safer and more reliable long-term usage. *Although the seat bag is made of water-resistant fabric, it is not recommended to use it for long periods of time in heavy rain.
  • Enhanced Visibility for Safety——Its high-reflective design significantly improves your visibility during night rides, offering an added layer of safety by making you more noticeable to others in low-light conditions.
  • Easy to Install——With its strap-on design, this bag allows for customizable positioning under any seat, fitting a broad spectrum of bikes, from electric to traditional. Its adjustable straps ensure a secure and snug fit across various bicycle models, offering a stable and convenient storage solution for cyclists.
Bestseller No. 9
ROCKBROS Bike Saddle Bag Seat Bag Bike Bag Under Seat 1.5L Bicycle Bag Cycling...
  • DURABLE MATERIAL & SOLID SHAPE: Our bike saddle bag made of PU fabric and diamond grid scratch-resistant rubber material which is more durable, Effective prevent it from being worn out , while your bike seat bag is scratched by branches, or when your bike falls down and crash against the ground; What’s more, add PP plate support on two side of the bike bag makes it more solid,protect internal items from being squeezed
  • 1.5L LARGE CAPACITY: Ideal capacity for 1.5L and dimension is 16.5*9.6*8.4cm(6.5*3.8*3.3inch) this bike under seat bag can meet your daily need and prefect for mini pump, wallet , folding lock small cycling accessories, tire repair kit or multi-tools etc; Moreover, there extent classified storage design on the bag cover for small keys, cards, money and mesh pocket design can contains something wet
  • REFLECTIVE DESIGN: Reflective ROCKBROS LOGO on the back and reflective strap on two side of the seat bag to increase night visibility while night cycling, Taillight hook compact space on the seat post ( Tips:Taillight doesn't include in the package ) , Let’s riding safer at night
  • EASY TO INSTALL: Only need two steps to install successfully, 2 install straps simplify mount system, one strap around two side is for fastening the bike seat, which can also be adjustable, and the strap on the rear is use for fix the bike tube. More importantly, it will not touch you legs anymore while cycling
  • LIFETIME WARRANTY: Our friendly customer service: any questions during using pls feel free to contact us, this cycling storage bag is also a great gift (Thanksgiving ,Christmas or Birthday gift) for your lover, families or friends. No any risk to try, pls trust us and just buy it
Bestseller No. 10
Bike Saddle Bag, Bicycle Under Seat Pouch, Cycling Wedge Pack for Mountain Road,...
  • 【HIGH QUALITY & DURABLE】Our bike seat bag is made of 900D Oxford Fabric, sturdy, stylish and in good shape, which offers well protection for your belongings. It has high tear resistance and prevents damage from friction, which guarantees that the bike saddle bag will use for a long time.
  • 【WATER RESISTANT】With special wax glue water resistant layer coated, along with waterproof EVA edge and caulking treated waterproof zipper, this bicycle saddle bag is fully water resistant, perfectly protects your items against raindrops and moist.
  • 【DUAL SAFE PROTECTION】This cycling accessories storage is designed with reflective signs on the three sides of the bag, it can reflect light from any direction, the saddle bag can be found easily. The reflective tape on the back of the bag can also be used as a mounting ring to install tail lights to improve safety and visibility, which can protect your night riding safety
  • 【INNER COMPARTMENTS DESIGN】This convenient cycling wedge pack with a main pocket and three auxiliary mesh pockets inside provides ample storage space. You can store cash, watches, keys, phones, small bicycle pump, cable lock, maintenance tools separately and get them easily.
  • 【EASY ATTACH ON & REMOVE】Our bicycle under seat pouch is designed with adjustable velcro straps, which are fixed on the seat bar. The two velcro straps on both sides can be firmly fixed under the saddle, so it can adapt to most bicycles, such as road bikes, mountain bikes and folding bicycles. High-quality belts are not easy to tear and increase stability. Large zipper opening and closing design, easy to access.