11 Best Waterproof Bike Frame Bags for 2026 (Ride in Any Weather)
You need a waterproof bike frame bag that keeps your gear dry in any downpour. Models like the Rhinowalk 2.4L use seamless TPU welding and under-tube mounting to shield contents while letting you keep bottle access.
Aomiker’s 1.6L hard shell zips open in a second and fits most frames. Others, like ALMSTHRE and NDakter, offer recycled fabrics, foam padding, and smart compartments.
Pick one that matches your frame size and ride conditions—there’s a perfect fit waiting just ahead.
Quick Overview
- Waterproof bike frame bags use sealed seams, TPU coatings, and YKK zippers to keep contents dry in heavy rain.
- Hard-shell designs like 3D EVA provide impact resistance, maintain shape, and offer superior weather protection.
- Multiple mounting straps with Velcro or knob systems ensure secure, gap-free fit on diverse frame sizes.
- Under-tube or low-profile designs allow simultaneous use of water bottles on larger frames.
- Built-in organization, phone windows, and quick-access features enhance functionality for commuting and long rides.
| Bike Frame Bag – Waterproof & Adjustable |  | Best Overall | Waterproofing: Waterproof zippers and water-resistant fabric | Capacity: Dual compartments; compact storage for tools, keys, snacks | Mounting System: Three adjustable 9-inch silicone straps | VIEW LATEST PRICE | Read Our Analysis |
| Aomiker Waterproof Bike Frame Bag (1.6L) |  | Quick-Access Pick | Waterproofing: All-body hard shell; waterproof; deformation-resistant | Capacity: 1.6L | Mounting System: 3 integrated straps; fixed on bag | VIEW LATEST PRICE | Read Our Analysis |
| Rhinowalk Waterproof Bike Frame Bag |  | Pro-Grade Storage | Waterproofing: YKK waterproof zipper; seamless welding; waterproof fabric | Capacity: 2.4 liters | Mounting System: Elastic rope at bottom; adjustable fit | VIEW LATEST PRICE | Read Our Analysis |
| ALMSTHRE Bike Frame Bag – Cosmic Blue |  | Custom Fit Choice | Waterproofing: Waterproof zippers; weather-resistant fabric | Capacity: Large/XL fits frame sizes 56+; Small/Medium 50+ | Mounting System: Adjustable loop webbing; trim-to-fit Velcro straps | VIEW LATEST PRICE | Read Our Analysis |
| NDakter Bike Frame Storage Bag 2L |  | Night-Safety Rated | Waterproofing: Full water-resistance fabric; high-frequency seamless welding | Capacity: 2L | Mounting System: 3 adjustable Velcro straps | VIEW LATEST PRICE | Read Our Analysis |
| WOTOW Bike Frame Storage Bag 2L |  | High-Visibility Leader | Waterproofing: Water-resistant 600D Oxford; seam-sealed zipper; rain-resistant | Capacity: 2L | Mounting System: 3 independent hook-and-loop straps with unique loops | VIEW LATEST PRICE | Read Our Analysis |
| Whale Fall Bike Frame Bag with Phone Holder |  | Best Phone Integration | Waterproofing: Waterproof, pressure-resistant, water-repellent; includes rain cover | Capacity: 1 liter | Mounting System: Three adjustable straps (8.27″, 16.93″, 14.17″) | VIEW LATEST PRICE | Read Our Analysis |
| Bike Phone Holder Bag Waterproof TPU Case |  | All-Weather Ready | Waterproofing: Water sealing via sealed double zipper; includes rain cover | Capacity: 1.7L | Mounting System: 3 adjustable Velcro straps; long head tube strap + two lower | VIEW LATEST PRICE | Read Our Analysis |
| Rhinowalk Waterproof Bike Frame Bag |  | One-Handed Access | Waterproofing: Waterproof TPU fabric; seamless welding | Capacity: Not specified numerically; streamlined design | Mounting System: Knob locking system with elastic cord | VIEW LATEST PRICE | Read Our Analysis |
| Bike Frame Bag with Phone Holder |  | Tech-Friendly Design | Waterproofing: PU laminated waterproof material; dual zippers; rain cover | Capacity: 1.5L (some listings say 2L) | Mounting System: Three Velcro fasteners | VIEW LATEST PRICE | Read Our Analysis |
| Bike Frame Bag with Dual Mesh Pockets |  | Most Organized | Waterproofing: YKK waterproof zippers; heat-sealed polyester base | Capacity: 1.7L | Mounting System: Base elastic cord; front and bottom straps | VIEW LATEST PRICE | Read Our Analysis |
More Details on Our Top Picks
Bike Frame Bag – Waterproof & Adjustable
Need a bike frame bag that keeps your gear dry and secure no matter the weather? This one’s built for it.
You get waterproof zippers and tough, water-resistant fabric that shrug off rain, mud, and grime. Adjustable 9-inch silicone straps fit any frame snugly—no slipping, no paint damage.
Dual compartments open from both sides, giving you fast access to tools, snacks, or keys. Inside, a divider, card slot, and mesh pocket keep things organized.
Lightweight and durable, it stays out of your way whether you’re commuting or tearing through trails. You’re covered in any condition, with gear protected and within reach.- Waterproofing:Waterproof zippers and water-resistant fabric
- Capacity:Dual compartments; compact storage for tools, keys, snacks
- Mounting System:Three adjustable 9-inch silicone straps
- Phone Compatibility:Not specified
- Shell Type:Soft-sided fabric
- Visibility/Safety Features:None mentioned
- Additional Feature:Dual-compartment storage system
- Additional Feature:Center divider with card slot
- Additional Feature:Non-slip silicone strap grips
Aomiker Waterproof Bike Frame Bag (1.6L)
Who says bad weather should keep you off your bike? The Aomiker Waterproof Bike Frame Bag (1.6L) lets you ride on, no matter the conditions.
Its all-body hard shell stays waterproof and won’t deform, while the 1-second Quick Zipper gives instant access. You’ll love the 3 fixed straps—no threading, just secure mounting.
It fits nearly all top tubes and stem sizes, and the built-in mesh pockets add smart storage. Slide in your 6.5”–7” phone case-free for best use.
The TPU pouch keeps your screen responsive and visible, with heat-dissipating vents. Toss in your wallet, cables, or gloves—this 1.6L beast handles it all, rain or shine.- Waterproofing:All-body hard shell; waterproof; deformation-resistant
- Capacity:1.6L
- Mounting System:3 integrated straps; fixed on bag
- Phone Compatibility:Fits 4″-7″ phones including iPhone and Galaxy models
- Shell Type:All-body hard shell
- Visibility/Safety Features:None mentioned
- Additional Feature:1-second quick zipper access
- Additional Feature:Built-in heat sink holes
- Additional Feature:Double mesh side pockets
Rhinowalk Waterproof Bike Frame Bag
Looking for a frame bag that keeps your gear dry and organized on long, unpredictable rides? The Rhinowalk Waterproof Bike Frame Bag’s got you covered.
Built with tough nylon and a diamond-mesh structure, it resists tears and shrugs off rain. Its 2.4L capacity fits essentials, and the YKK waterproof zipper opens smoothly, even with winter gloves.
You’ll appreciate the smart interior—your air pump stays put in its fixed compartment. An elastic rope on the bottom secures small items, and the under-tube design allows easy water bottle access on frames over 54 cm.
It’s lightweight, durable, and ready for anything.- Waterproofing:YKK waterproof zipper; seamless welding; waterproof fabric
- Capacity:2.4 liters
- Mounting System:Elastic rope at bottom; adjustable fit
- Phone Compatibility:Not specified
- Shell Type:Soft-sided nylon with reinforced structure
- Visibility/Safety Features:None mentioned
- Additional Feature:Fixed air pump compartment
- Additional Feature:YKK zipper with glove-friendly pull
- Additional Feature:Elastic bottom rope storage
ALMSTHRE Bike Frame Bag – Cosmic Blue
Why settle for ordinary when your ride demands reliability and style? The ALMSTHRE Bike Frame Bag in Cosmic Blue gives you both.
You’ll carry essentials, food, or gear in durable recycled ripstop fabric with waterproof zippers. Its three compartments and rear garage keep tools and spares organized, within easy reach.
You can trim the Velcro straps and adjust the loop webbing for a secure fit on mountain or hybrid bikes. The Large/XL size (19” x 2” x 4”) fits frames 56+, while Small/Medium (16” x 2” x 3”) fits 50+.
You’re covered in any weather—this bag won’t quit when the storm hits.- Waterproofing:Waterproof zippers; weather-resistant fabric
- Capacity:Large/XL fits frame sizes 56+; Small/Medium 50+
- Mounting System:Adjustable loop webbing; trim-to-fit Velcro straps
- Phone Compatibility:Customizable for essentials; no phone holder mentioned
- Shell Type:Soft-sided recycled ripstop fabric
- Visibility/Safety Features:None mentioned
- Additional Feature:Three-section internal organization
- Additional Feature:Rear garage for tools
- Additional Feature:Trim-to-fit Velcro mounting
NDakter Bike Frame Storage Bag 2L
Need to keep your essentials dry and secure on rough, rain-soaked trails? The NDakter Bike Frame Storage Bag 2L’s got you covered.
Its waterproof fabric and high-frequency welded zippers lock out rain, while 5mm foam padding guards your gear from bumps. You’ll fit your phone, keys, tools, pump, and more inside this slim, aerodynamic pack.
Three adjustable Velcro straps make installation quick, and it stays stable even on rocky descents. Reflective trim boosts visibility at night, and the large zipper opening gives you fast access.
Lightweight and built for most mountain or commuting bikes, it’s a reliable, high-capacity solution for all-weather rides.- Waterproofing:Full water-resistance fabric; high-frequency seamless welding
- Capacity:2L
- Mounting System:3 adjustable Velcro straps
- Phone Compatibility:Fits phone; no size specified
- Shell Type:Soft-sided with 5mm foam padding
- Visibility/Safety Features:Reflective trim for night safety
- Additional Feature:Foam-padded impact protection
- Additional Feature:Flush zippered opening
- Additional Feature:Right-angle bracket fit
WOTOW Bike Frame Storage Bag 2L
Who says you have to choose between security and accessibility when riding in the rain? You don’t—with the WOTOW Bike Frame Storage Bag 2L.
Its 600D Oxford fabric and sealed zipper keep water out and durability high. You’ll strap it securely under your seat or near the handlebar using the reinforced loops and three hook-and-loop straps—no tools needed.
It fits most bikes and avoids water bottle conflicts. Dual zippers open wide for easy access, even with gloves.
Inside, you’ve got organized space for tools, phone, and keys. Plus, large reflective sides keep you visible at night.
Rugged, smart, and ready for any weather.- Waterproofing:Water-resistant 600D Oxford; seam-sealed zipper; rain-resistant
- Capacity:2L
- Mounting System:3 independent hook-and-loop straps with unique loops
- Phone Compatibility:Right compartment fits mobile phone; up to 7 inches
- Shell Type:Soft-sided with layered construction
- Visibility/Safety Features:Large reflective area on both sides
- Additional Feature:Key hook with layered pockets
- Additional Feature:Dual-zipper main compartment
- Additional Feature:Non-slip zipper puller
Whale Fall Bike Frame Bag with Phone Holder
Looking for a bike frame bag that keeps your gear dry and your phone visible through pounding rain or dusty gravel stretches? The Whale Fall Bike Frame Bag’s got you covered.
Its 3D EVA hard shell is waterproof, pressure-resistant, and holds its shape, while the built-in rain cover seals out moisture. You can stash your phone—up to 7 inches—in the TPU touch-friendly window with a glare-reducing sun visor.
Three adjustable straps ensure a secure, tool-free fit on any bike. It’s lightweight, sturdy, and fits road, gravel, e-bike, or mountain frames without hitting your knees.- Waterproofing:Waterproof, pressure-resistant, water-repellent; includes rain cover
- Capacity:1 liter
- Mounting System:Three adjustable straps (8.27″, 16.93″, 14.17″)
- Phone Compatibility:Fits smartphones up to 7 inches
- Shell Type:3D EVA hard shell
- Visibility/Safety Features:None mentioned
- Additional Feature:Built-in sun visor
- Additional Feature:0.25mm German TPU film
- Additional Feature:Rain cover included
Bike Phone Holder Bag Waterproof TPU Case
This pick stands out for riders who demand reliable phone access and full protection in wet conditions. You get a durable carbon fiber and 3D EVA hard shell that holds its shape and resists scratches.
The waterproof TPU case with a sealed double zipper keeps your phone safe, and the included rain cover handles downpours. You can use your touchscreen through the clear case, thanks to the internal Velcro pad that fits phones up to 7 inches.
Reflective trim boosts visibility, while three adjustable Velcro straps ensure a secure fit on any bike.- Waterproofing:Water sealing via sealed double zipper; includes rain cover
- Capacity:1.7L
- Mounting System:3 adjustable Velcro straps; long head tube strap + two lower
- Phone Compatibility:Fits phones up to 7 inches; Velcro pad for screen access
- Shell Type:3D EVA molded hard shell
- Visibility/Safety Features:Reflective trim enhances night visibility
- Additional Feature:Transparent TPU touch screen
- Additional Feature:Headphone plug-through port
- Additional Feature:Velcro pad phone mount
Rhinowalk Waterproof Bike Frame Bag
Need a frame bag that’s quick to access, fully waterproof, and barely adds any weight? The Rhinowalk Waterproof Bike Frame Bag’s got you covered.
Made from TPU fabric with seamless welding, it keeps your gear dry no matter the weather. Weighing just 200g, it’s light and won’t slow you down.
The magnetic flap lets you grab essentials one-handed while riding. Its knob locking system with elastic cord ensures a snug fit on most frames—easy to install, easy to remove.
Designed to fit folding bikes, MTBs, and road bikes, it’s perfect for commuting, bikepacking, or outdoor adventures.- Waterproofing:Waterproof TPU fabric; seamless welding
- Capacity:Not specified numerically; streamlined design
- Mounting System:Knob locking system with elastic cord
- Phone Compatibility:Magnetic flap design; no phone-specific feature
- Shell Type:Soft-sided TPU fabric
- Visibility/Safety Features:None mentioned
- Additional Feature:Magnetic flap closure
- Additional Feature:Knob locking attachment system
- Additional Feature:Streamlined wind-resistant shape
Bike Frame Bag with Phone Holder
Who wouldn’t want to keep their phone secure, dry, and fully functional on every ride? The WOLFILIST Bike Frame Bag with Phone Holder has you covered.
It uses a 0.25 mm TPU film for touch sensitivity and supports Face ID, working smoothly with phones up to 7 inches. Its PU-laminated material, dual zippers, and included rain cover ensure waterproof performance.
The sun-visor shield blocks glare, while the 1.5 L capacity fits your phone, power bank, tools, and more. Three compartments and mesh pockets keep things organized.
You’ll install it easily with three Velcro straps, and it fits most bike types without interfering with racks.- Waterproofing:PU laminated waterproof material; dual zippers; rain cover
- Capacity:1.5L (some listings say 2L)
- Mounting System:Three Velcro fasteners
- Phone Compatibility:Fits phones up to 7 inches; TPU touch screen
- Shell Type:EVA 3D shell with carbon fiber texture
- Visibility/Safety Features:Sun-visor rain cover; no reflectivity mentioned
- Additional Feature:Carbon fiber texture finish
- Additional Feature:Face ID compatible screen
- Additional Feature:Sun-visor rain cover
Bike Frame Bag with Dual Mesh Pockets
Why settle for clutter when you can have quick, organized access to your essentials on every ride? You keep your phone and wallet in the shallow zippered pocket, clothes in the deep side, and tools in internal mesh slots.
The 1.7L capacity fits what you need without weighing you down. Dual mesh pockets stretch for quick storage, while YKK waterproof zippers and rugged nylon ensure durability.
You’ll grab tubes, levers, or a pump fast—thanks to elastic straps and bottom tool locks. A front hydration port routes cables or a bladder.
At just 246g, it’s light, sleek, and stays flush on mountain or road frames. No bulk, no fuss—just smarter storage for all-day rides.- Waterproofing:YKK waterproof zippers; heat-sealed polyester base
- Capacity:1.7L
- Mounting System:Base elastic cord; front and bottom straps
- Phone Compatibility:Shallow pocket suitable for phone
- Shell Type:Soft-sided nylon with diamond mesh
- Visibility/Safety Features:None mentioned
- Additional Feature:Front hydration cable port
- Additional Feature:Stealth power bank access
- Additional Feature:Base elastic tool cord
Factors to Consider When Choosing Waterproof Bike Frame Bags
You’ll want to check the waterproof rating so your gear stays dry when the rain hits. Make sure the material’s tough enough to handle bumps and scrapes, and that the bag fits your frame snugly without wobbling.
Think about how much you need to carry and how easy it is to grab stuff on the go.
Waterproof Rating
How confident are you that your gear will stay dry when the skies open up? You need a high waterproof rating—look for bags with TPU or PU-coated fabrics that truly block moisture.
Standard zippers leak, so choose ones with waterproof zippers and welded seams to keep water out. Stitching invites seepage, but seamless construction doesn’t.
Some bags add rain covers or visors for extra defense in downpours, but don’t rely on them alone. Your bag’s mount and closure design matter too—if it doesn’t seal tightly against the frame, water will find a way in.
You’re not just riding in rain; you’re facing spray, puddles, and hours of damp. Pick a bag that’s fully waterproof, not just resistant.
Trust the rating, the materials, and the build—if it’s not airtight in design, it’s not ready for the storm.
Material Durability
A top waterproof rating means little if the bag can’t withstand the elements over time. You need tough materials that hold up through rain, mud, and rough rides.
Look for fabrics like EVA or reinforced nylon—they resist tearing and won’t sag when wet. Sealed or welded seams stop water from creeping in, especially during downpours.
Don’t skip over zippers; choose models with waterproof zippers or full zipper covers to block moisture. Hard-shell designs keep their shape and protect contents better than flimsy alternatives.
Inside, mesh pockets and dividers help separate gear and speed drying after exposure. Finally, make sure mounting straps or knobs are sturdy and non-slip—they seal gaps and prevent water entry on bumpy trails.
Durable materials mean lasting protection, ride after ride.
Fit and Compatibility
What’s the point of a perfect waterproof bag if it doesn’t fit your frame? You’ll end up with wobble, damage, or worse—losing gear mid-ride.
Always check frame compatibility: most bags list fit ranges (like 50–56+ cm) and work with road, gravel, or mountain frames. Use adjustable straps or hook-and-loop mounts—they secure tightly without scratching paint.
Mind the clearance; you don’t want the bag smacking your knees, derailleur, or water bottle cage, especially on aggressive rides. If you run a front derailleur or odd frame layout, double-check interference.
Some designs block bottle access, so pick one that fits your setup. Even if a bag claims universal fit, verify head tube and top tube compatibility and ensure it won’t mess with fork or handlebar movement.
A snug, clean fit saves headaches.
Storage Capacity
You’ve secured a snug fit that won’t rattle or interfere with your bike’s components—now make sure the bag actually holds what you need. Most waterproof frame bags offer 1.0 to 2.4 liters, giving you room for compact essentials or mid-size gear without bulk.
If you’re planning longer rides, go for 1.6–2.4 liters—these fit along the top-tube or down-tube while keeping a low profile. Don’t just look at volume; check the internal layout.
Many bags include smart features like mesh pockets, tool straps, pump mounts, or phone sleeves that help you use every inch efficiently. Dual compartments or layered storage keep items organized without adding size.
Typical dimensions run 8–12 inches long, 2–5 inches wide, and 2–4 inches high, designed to match tight frame spaces. Pick a capacity that matches your ride needs—but never at the cost of frame clearance or balance.
Ease of Access
How quickly can you reach your phone or tools when the weather turns and trails get tough? You need fast, reliable access without fumbling.
Look for bags with one-handed magnetic flaps or glove-friendly zippers that let you grab gear smoothly on the move. Dual-compartment layouts help—you can stash essentials in outer pockets and smaller items in inner mesh slots for quick separation.
Velcro closures offer speed but may loosen on rough terrain, so balance ease with reliability. If you use your phone often, choose a model with a dedicated TPU touch-screen pouch or heat-dissipating panel so you can navigate or check messages without removing your device.
Adjustable mounting straps keep the bag stable, so every pocket stays where you expect it, even when the ride gets bumpy. Smart access means less stopping and more riding.
Mounting Security
A secure fit keeps your gear steady when the trail turns rough, so it’s just as important as quick access to your essentials. You need three adjustable straps that firmly attach to your frame without rubbing the paint or interfering with the derailleur.
Look for non-slip silicone or high-friction Velcro—they grip better and won’t slide, even on bumpy terrain. Some bags add elastic cords or locking knobs at the base for extra stability, so the bag stays put during intense pedaling.
Make sure the design fits various frame sizes and top tube diameters so it works on your specific bike. Quick-release features like tool-free clips or magnetic anchors let you remove and reattach the bag easily without sacrificing safety.
Strong mounting isn’t just about toughness—it’s about smart, reliable attachment points that stay secure every mile.
Visibility Features
Why take chances when poor visibility could compromise your safety? You need reflective elements on your frame bag—they bounce back light from all angles, keeping you seen at night.
Pick bright or high-contrast colors like Cosmic Blue or black with reflective trim to stand out in daytime traffic. Don’t overlook glare—bags with sun visors or anti-glare features help you read your screen and stay aware on sunny roads.
Make sure the bag uses waterproof zippers and sealed seams so rain doesn’t wreck visibility or your gear. Some models come with built-in rain covers or clear TPU screens that shield your phone without blocking the display.
These features keep your navigation visible and your ride safe, even in downpours. Don’t assume all bags deliver—verify the visibility tech before you ride.
Phone Integration
Where do you keep your phone when the trail turns slick or the sky opens up? You stash it in a waterproof frame bag with smart phone integration.
Look for a dedicated pouch with a TPU film window—crisp and touch-sensitive for 4-7 inch screens. Many models let you use your phone without opening the bag thanks to a clear, responsive touch panel.
Need quick access? Magnetic or swift-release closures make grabbing your phone a one-handed move while riding.
Some pouches even manage heat to prevent overheating during long GPS use. Bonus touches like built-in sun visors, rain flaps, or reflective strips boost screen visibility and keep you seen in wet or dim conditions.
With the right bag, your phone stays secure, dry, and fully functional—no matter the weather.
Frequently Asked Questions
Can I Use a Bike Frame Bag on a Mountain E-Bike?
Yes, you can use a bike frame bag on a mountain e-bike. Just make sure it fits around the battery, frame joints, and cables.
Most modern bags are adjustable, so you’ll likely find one that works well with your setup.
Are Waterproof Bike Frame Bags Compatible With Dropper Seat Posts?
Yes, you can use waterproof bike frame bags with dropper seat posts—you just need to choose one with the right fit. Make sure it doesn’t block the lever or housing, and check clearance when the post is extended or lowered.
Do These Bags Work With Full-Suspension Bicycle Frames?
Yes, you can use them with full-suspension frames. They’re designed to fit without interfering with suspension movement, so you’ll get secure storage while maintaining your bike’s performance and ride smoothness.
Can I Mount a Frame Bag on a Carbon Fiber Frame Safely?
Can’t you trust your setup on carbon? You can mount a frame bag safely—just use soft straps, avoid over-tightening, and protect the frame.
No drilling, no damage, just secure, weather-ready storage exactly where you need it.
Are Waterproof Frame Bags Suitable for Long-Distance Touring?
Yes, you can rely on waterproof frame bags for long-distance touring—they keep your gear dry, fit securely, and handle rough conditions. Just double-check attachment points, especially on carbon frames, and ensure weight distribution stays balanced for smoother, worry-free rides over miles.
Conclusion
You’re covered in any downpour with these top waterproof bike frame bags. Picture this: the average cyclist carries 1.6L of gear—just the size of the Aomiker bag—keeping snacks, tools, and phones dry mile after mile.
With secure fits, reflective details, and weatherproof zippers, you’ll ride stronger through storms. Don’t let rain sideline you; your perfect ride-ready frame bag is out there, built to last and made to keep up.
