Ever feel like your bike is missing that perfect spot to stash your snacks, tools, and phone? You look down, and suddenly, your pockets are bulging, or you’re juggling everything precariously. It’s a common problem for cyclists who want to carry essentials without the bulk of a backpack or fiddly strap-on bags.
Choosing the right frame bag can feel like a puzzle. There are so many sizes, shapes, and ways to attach them! Will it fit your bike just right? Will it stay put on bumpy trails? These little worries can stop you from enjoying your rides to the fullest. Finding the ideal frame bag makes a huge difference in how comfortably and efficiently you can ride.
This guide is here to clear up the confusion. We will break down what makes a great frame bag. You will learn how to measure your bike frame, understand different materials, and discover the features that matter most for your style of riding. Get ready to transform your bike into a super-organized adventure machine!
Top Frame Bags Recommendations
- NEAR CUSTOM FIT - Comes in 3 sizes to fit most touring and fat bike frames! Measure the inside length of your bike frame top tube, seat tube, and down tube and compare to our frame bag sizing chart to determine best fit for your bike! NOTE: SIZE LARGE TEND TO RUN BIG! MEASURE CAREFULLY AND IF IN DOUBT CHOOSE THE SMALLER SIZE! Also check out Trail/Mountain Bike Frame Bags!
- DURABLE AND WATER RESISTANT - Made from durable ripstop nylon laminated with thermoplastic polyurethane makes this frame bag both extremely durable and water resistant! Great for hauling ebike batteries and controllers as well as all of your bikepacking gear!
- EXTRA-LARGE STORAGE CAPACITY - Plenty of room for all of your gear! All bags have 2 zipper compartments with removable divider. Capacity: Small - 6.5L, Medium - 12L, Large - 14L Frame bag easily attaches to bike with strong velcro straps.
- IMPROVED STABILITY AND LOAD BALANCE - Designed to keep the load weight low and stable for improved handling during steep climbs and technical descents!
- PREMIUM YKK ZIPPER - High-quality, durable, water resistant zipper made by YKK! Also, new and improved stronger frame bag liner material and shorter velcro straps!
- Durable and Lightweight Construction: Made from ultralight Oxford fabric material, the bike bag frame is both durable and resistant to wear and tear, with zippers using high-frequency seamless welding technology for enhanced protection.
- Spacious Storage Capacity: Designed with ample space to store your phone, repair tools, and other accessories, this bicycle frame bag solves storage needs for long rides, making it ideal for outdoor adventures.
- Secure and Stable Installation: Features 3 adjustable Velcro straps for a firm and secure fit on your bike frame, ensuring the bicycle bags for bikes frame stays in place, even on rough or rocky roads—perfect for both mountain and commuter bikes.
- Convenient Access and Slim Design: This frame bag cycling features a large zippered opening for easy access to your items and a slim profile that reduces wind resistance, without rubbing against your legs while riding.
- Aerodynamic and Non-Interfering: The triangle bike bag features a triangle-shaped design fits harmoniously within the bike frame, minimizing interference with riding and enhancing overall aerodynamics.
- LARGE CAPACITY: There 3 sizes to meet your different need:S: 17.3 * 5.1 * 2.2inches(approx 3.4L);M:20*5.3*2.2inches(approx 4.3L);L:20.5*6.3*2.2inches(approx 5L, perfect for holding cycling essentials, such as: wallet, phone, keys, tire, glasses, CO2 pump, water bottle, repair tool kits, mini pump, energy gel, gloves and etc.includes side mesh pockets for small items
- WATER-RESISTANT DESIGN: The bicycle bag made of premium nylon fabric with water-resistant coating, and design with waterproof zippers, this under top tube bag is able to survive from the rain day.Forget the weather,just enjoy your cycling trip
- HUMANIZATION DESIGN:Reasonable size: only 6mm width, it would not rubs against your legs while riding.Front hidden openings designed for easy access to charging cables or water hose routing.Double zipper bag with the zipper string designed in both side offer more convenience in taking accessories while riding
- PREMIUM MATERIALS& STURDY CONSTRUCTION: Our bike frame bag made of lightweight and abrasion-resistant composite nylon fabric with water-resistant coating.Equipped with water-resistant zippers and Stiff bottle plate help the frame bag retain its shape, would be very steady. Don't worry about deformation and protect your items from squeezing
- EASY INSTALLATION AND RELEASE: Five point attachment system of the bike bag with hook and loops for quick and secure installation or removal.It only takes a few seconds to install and remove to the position of the under tube of the bicycle, and it is very firm
- PRACTICAL BIKE BAG: In this frame bag you can store everything that is important on the bike tour. Save unnecessary luggage. The bag offers space for valuables, bicycle lock, patches, ID cards and mobile phone.
- EASY INSTALLATION: The bicycle frame bag has three Velcro fasteners. Above that, you can easily attach them to the bicycle frame.
- With zipper closure: The contents of the bag are easily accessible. The large main compartment can be easily opened and closed with a zipper. So nothing falls out even at high speeds.
- NO ATTENTION: The frame bag is designed in a triangle shape. It fits harmoniously into the bike frame and does not interfere with driving.
- Ultra-Secure 3-Side Mount - Features 3 top hook & loop straps + 1 reinforced side strap, creating a 4-point anti-sway system that locks the downtube bag firmly on MTB, gravel, and road bikes even on rocky trails.
- Weatherproof Protection - Made with tear-resistant 600D polyester fabric & fully taped waterproof zipper, keeping tools, phones, and snacks dry in heavy rain or river crossings.
- Optimized 2L Compact Design - Measures 36 x 12 x 4.5cm (14.17"x4.72"x1.77"), fits standard bike frames and stores repair kits, tire levers, CO2 inflators + 6.7" phones without blocking water bottles.
- Tool-Free 10-Second Install - No screws or tools needed! Just wrap elastic straps around the tube, adjust hook & loop fasteners, and ride – perfect for quick gear access during bikepacking races.
- Lifetime Durability Guarantee - Reinforced stitching at stress points + abrasion-proof base survives crashes and brush. Includes Tosuod’s 2-year warranty – if it fails, we replace it!
- UPGRADE WATER-RESISTANT DESIGN - Full Water-Resistant Fabric, bike frame bags are made of ultralight and stylish carbon fiber material and the zippers adopt high frequency seamless welding technology, effectively block rainwater from entering the bike bag quickly. that's the secret of our water resistant bicycle frame bags.
- 2L LARGE STROAGE SPACE - The bike storage bag has enough inside room for your phone, small tire pump, mini binoculars, cycling glasses, bicycle repair tools & accessories, dust masks, keys, wallets, etc.Solve the troubles of long outdoor riding. The three sides of the bike bag ：Length: about 10.63 inches, Width: about 7.08 inches , Height: about 2.25 inches
- EASY TO INSTALL & QUICK RELEASE: With 3 Adjustable velcro straps can easily fasten on the tube. it doesn't move around even if you ride on a bumpy or rocky road, and fit most mountain, and commute bike. Note: The triangle bag is at a right angle and is suitable for mounting on a bicycle with a right-angle bracket.
- PROTECTION AND DURABLE: The outside layer of bike bag is PU+Polyester, the middle layer is 5mm foam, the inner layer is polyester cloth. The outer layer is very wear-resistant, and the foam cotton protects the contents from being damaged.
- HUMANIZATION DESIGN: ① Big zippered opening mouth design for easy access. Durable zipper closure. ② Reasonable size, it would not rubs against your legs while riding. ③ Reflective trim on both sides of bags to keep your night ride safety. ④ Slim body design with high capacity to minimize the wind resistance.
- Superior Material & Water-resistant --- WOTOW bicycle frame bag is made of 600D Oxford, with smooth PU film coating, not only waterproof but also durable and anti-scratch. Upgraded seam-sealed zipper can stand thousands times zip and unzip, effectively prevent rainwater from entering and protect belongings dry and safe.
- Strap-on & Adjustable Position Install --- Unique designed loops all around the bag frame, plus 3 independent hook and loop fastener straps, the triangle bag can be installed securely and firmly under seat or near the handlebar, to not get in the way of water bottle bracket. The versatile install way make it fit for most mountain, road and commute bikes.
- Large Reflective Area for Night --- Equipped large reflective area on both sides, the slim frame bag can reflect lights from all direction and be noticed easily, keep your night ride safer. An ideal choice for cyclists who enjoy night riding or those need to use bike for commuting in dark.
- Well Organized Pockets --- With dimension of 8.9*6.1*2.2 inch (L*W*H), the bike storage bag has 2L large capacity. The left zipper slot perfect for cards and cash, and the right big compartment is easy to hold daily essentials such as mobile phone, power bank, gloves, sunglasses, flashlight, mini bike pump, bike repair tools and other accessories. The 2 interior layered pockets and key hooker help to organize the belongings.
- Dual Zipper Opening --- The right side main compartment of this frame bag adopted large opening mouth with double zipper, provide more convenience when fetch items. The non-slip zipper puller can easily be gripped even with winter thick gloves.
- Product dimensions: 11 inches * 5.31 inches * 2.4 inches, 4 Velcro straps, 1 webbing strap
- Convenient Retrieval Design: Customized YKK large pull tab for smoother closure, better waterproof performance, and higher durability. Wearing winter full finger gloves also makes it easy to operate and retrieve items
- Durable and Light Weight: This bike frame bag is made of nylon waterproof fabric (nylon is lightweight and wear-resistant), with a diamond mesh structure that crosses and overlaps polyester yarns (the cross-mesh yarns are overlapped to increase the overall tear resistance of the fabric), it offers lightweight design while retaining waterproof capabilities
- Flexible Storage Space: 1.8L capacity, with YKK independent zippers on both sides, each side can be opened separately. The bottom of the bag is designed with elastic gods, which can be freely tied to items to maintain the stability of the protected items and avoid friction with each other, The head has an independent water pipe outlet and is compatible with a 1.5L bike rack water bag, bringing more convenience to cycling
- Easy to Install: This frame pack is compatible with most mountain bikes and is also suitable for road bikes
Your Complete Guide to Choosing the Best Frame Bag
Frame bags are fantastic for cyclists! They fit right inside your bike’s main triangle. This keeps your gear safe and balanced. Use this guide to find the perfect bag for your rides.
Key Features to Look For
When shopping, check these important parts of the bag.
Size and Fit
The most important thing is size. Measure the inside of your bike frame. You need a bag that fits snugly. Some bags are made for specific bike types, like mountain bikes or road bikes. Check the bag’s dimensions carefully.
Capacity and Compartments
How much stuff do you need to carry? Day trips need less space than week-long tours. Look for bags with multiple pockets. Separated spots help you find things fast. Small zipper pouches are great for keys or snacks.
Closure System
Most bags use zippers or roll-tops. Good zippers keep water out. Roll-tops offer great weather sealing. Make sure the zippers are strong and easy to pull, even with gloves on.
Important Materials: What Makes a Good Bag
The material decides how long your bag lasts and how well it protects your gear.
Durability
Strong fabrics last longer. Look for high-denier nylon or Cordura. These materials resist rips and tears. A tough bag handles rough trails better.
Water Resistance
You will ride in the rain sometimes. Look for water-resistant fabrics. Some bags have fully waterproof zippers or coatings. If you ride in very wet places, choose a fully waterproof bag.
Weight
Every ounce matters on a bike. Lighter materials are good for long rides. However, don’t sacrifice too much strength for low weight.
Factors That Improve or Reduce Quality
Small details make a big difference in a frame bag’s quality.
Stitching and Seams
Strong stitching means the bag will not fall apart. Look for double stitching, especially where the straps attach. Poor stitching is a common failure point.
Mounting System
How does the bag attach to your frame? Good bags use strong Velcro straps or buckles. These attachments must hold tight. If the bag wiggles a lot, it can rub paint off your frame.
Internal Structure
Some high-quality bags have internal stiffeners. These keep the bag’s shape, even when it is not full. A floppy bag can be hard to pack.
User Experience and Use Cases
Think about how you will use the bag most often.
Commuting vs. Touring
If you commute daily, you might want easy access for a laptop or lunch. Long-distance tourers need maximum space for tools, food, and clothes. Touring bags are usually bigger.
Accessibility
Can you grab a water bottle or snack without stopping? Some designs make the side pockets very easy to reach while riding. Others require you to stop and open the main compartment.
Bike Clearance
Make sure the bag does not hit your knees when you pedal hard. This is very important for smaller riders or bikes with unusual frame shapes.
10 Frequently Asked Questions (FAQ) About Frame Bags
Q: Are frame bags waterproof?
A: Some are fully waterproof because of sealed seams and roll-tops. Many others are only water-resistant, meaning they handle light rain well but might soak through in a heavy storm.
Q: Will a frame bag scratch my bike frame?
A: It can if it rubs. High-quality bags include protective patches or use soft materials where they touch the frame. Always use frame protection tape under the straps to be safe.
Q: Can I still use my water bottle cages?
A: Often, yes, but it depends on the bag size. Large frame bags can block the mounting points for the down tube water bottle cages. Check the bag’s shape against your bike’s measurements.
Q: How do I choose the right size?
A: Measure the inside length, height, and bottom width of your bike’s main triangle. Match these numbers to the bag manufacturer’s specifications. “Full-frame” bags use all the available space.
Q: Are frame bags heavy?
A: No, they are generally light. Most empty bags weigh between one and three pounds. They keep the weight centered, which is better for handling than carrying weight high up on a rack.
Q: Do I need a frame bag if I have panniers?
A: Yes! Frame bags carry heavy, dense items like tools or repair kits low down. Panniers are better for lighter, bulkier items like clothing. They work great together.
Q: What is the best way to pack a frame bag?
A: Pack heavy items (like tools or food) toward the bottom tube. Keep lighter items higher up. This keeps the bike’s center of gravity low for better handling.
Q: Are frame bags hard to install?
A: No, most are very simple. You attach them using Velcro straps around the top tube and seat tube. It usually takes less than five minutes.
Q: Can I use a frame bag on a full-suspension mountain bike?
A: Yes, but you must be careful. Full-suspension bikes have moving parts. You need a bag designed for these bikes so it does not interfere with the shock movement.
Q: How much weight can a frame bag safely hold?
A: Most high-quality bags can safely hold 10 to 20 pounds. Always check the manufacturer’s recommendation. Overloading can strain the mounting points and affect your bike’s balance.