Waterproof 1.5L Bike Saddle Bag – Secure Rear Storage for MTB & Road Bikes
This durable under-seat bike saddle bag is designed for riders who need reliable storage without adding bulk. Made from tough 600D Oxford polyester, it resists water, scratches, and dirt—keeping your gear safe and dry in all weather conditions.
Premium Material & Construction
The reinforced 600D Oxford fabric ensures long-lasting use, while its waterproof design prevents rain from seeping inside. Dirt wipes off easily, making it perfect for mountain, road, and commuter bikes.
Spacious 1.5L Capacity
With dimensions of 10.2″ x 4.7″ x 3.1″ (26x12x8cm), this saddle bag provides enough room for tools, inner tubes, CO₂ cartridges, snacks, and other ride essentials. Inside, three mini pockets help keep items organized and easy to access.
Built-In Water Bottle Pocket
A rear mesh bottle holder with an elastic securing cord keeps your bottle firmly in place—even during rough rides or off-road terrain.
Safety First – Reflective Design
Large reflective panels enhance nighttime visibility, and the rear buckle allows you to attach a taillight for added safety during night or low-light rides.
Quick & Easy Installation
The bag attaches using three adjustable hook-and-loop straps—simply wrap and secure. Fits most MTB, road, gravel, hybrid, and electric bike saddles.
Bullet Points (Key Features)
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Waterproof 600D Oxford polyester construction
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1.5L storage capacity with organized inner pockets
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Rear mesh water bottle pocket + elastic retention cord
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Reflective safety strip & taillight attachment loop
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Easy installation with 3 adjustable Velcro straps
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Fits MTB, road, gravel, and e-bikes
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Lightweight, durable, and weather-resistant
Specifications
- Type: Tail Bag / Saddle Bag
- Material: Polyester (600D Oxford)
- Capacity: 1.5L
- Size: 26 × 12 × 8 cm
- Features: Waterproof, Reflective, Bottle Pocket
- Installation: 3 Hook-and-loop straps
- Use: MTB, Road, Hybrid, Commuter Bikes




















James Garcia –
This saddle bag is perfect for mountain biking. It holds tools securely, stays dry, and never shifts even on rocky terrain. The reflective strip is a huge plus for safety.
Ashley Brown –
This is easily one of the best bike accessories I’ve purchased. It’s compact but spacious inside, fits firmly under the saddle, and the extra bottle pocket is super handy for longer rides. Great stitching and clean look.
Nicholas Brown –
Solid little saddle bag.
Robert Walker –
This is easily one of the best bike accessories I’ve purchased. It’s compact but spacious inside, fits firmly under the saddle, and the extra bottle pocket is super handy for longer rides. Great stitching and clean look.
Jessica Anderson –
This is easily one of the best bike accessories I’ve purchased. It’s compact but spacious inside, fits firmly under the saddle, and the extra bottle pocket is super handy for longer rides. Great stitching and clean look.
Emily Johnson –
After several weeks of riding, the bag still looks brand new. The zippers are smooth, the bottle pocket is very useful, and it keeps everything dry. I love the compact shape and reflective accents.
Victoria Young –
Really impressed with the durability of this bag. The waterproofing actually works—I tested it by riding through light rain and everything inside was completely dry. The reflective strip is bright and adds a lot of visibility at night.
Daniel Thompson –
Great value for the price.
Emily Johnson –
Perfect for carrying essentials without needing a big frame bag. The bottle pocket is surprisingly stable and doesn’t sway while riding. The reflective strip is great for visibility in low light.
Samantha Brown –
This is easily one of the best bike accessories I’ve purchased. It’s compact but spacious inside, fits firmly under the saddle, and the extra bottle pocket is super handy for longer rides. Great stitching and clean look.
Hannah Walker –
Really impressed with the durability of this bag. The waterproofing actually works—I tested it by riding through light rain and everything inside was completely dry. The reflective strip is bright and adds a lot of visibility at night.
Emily Rivera –
This saddle bag is perfect for mountain biking. It holds tools securely, stays dry, and never shifts even on rocky terrain. The reflective strip is a huge plus for safety.
Michael Walker –
Really impressed with the durability of this bag. The waterproofing actually works—I tested it by riding through light rain and everything inside was completely dry. The reflective strip is bright and adds a lot of visibility at night.
Sarah Rivera –
Perfect for carrying essentials without needing a big frame bag. The bottle pocket is surprisingly stable and doesn’t sway while riding. The reflective strip is great for visibility in low light.
Nicholas Walker –
Really impressed with the durability of this bag. The waterproofing actually works—I tested it by riding through light rain and everything inside was completely dry. The reflective strip is bright and adds a lot of visibility at night.
Jessica Davis –
Fantastic quality and very functional. I use this saddle bag daily for commuting and there’s plenty of room for tools, keys, a wallet, and even a small snack. The bottle pocket is a clever touch. Stays firmly attached even on rougher trails.
Sarah King –
Great value for the price.
Michael Allen –
This saddle bag is perfect for mountain biking. It holds tools securely, stays dry, and never shifts even on rocky terrain. The reflective strip is a huge plus for safety.
James Martin –
Love the reflective strip.
Samantha Rivera –
After several weeks of riding, the bag still looks brand new. The zippers are smooth, the bottle pocket is very useful, and it keeps everything dry. I love the compact shape and reflective accents.
Jessica Rivera –
This saddle bag is perfect for mountain biking. It holds tools securely, stays dry, and never shifts even on rocky terrain. The reflective strip is a huge plus for safety.
Hannah White –
High-quality bag with smart design. Plenty of room for essentials, excellent waterproofing, and the reflective strip makes a big difference on night rides. Definitely worth the purchase.
David Young –
After several weeks of riding, the bag still looks brand new. The zippers are smooth, the bottle pocket is very useful, and it keeps everything dry. I love the compact shape and reflective accents.
Christopher Walker –
This 1.5L saddle bag is incredibly well-designed. The waterproof material held up during a heavy rain ride, and the reflective strip makes me feel safer during night commutes. The bottle pocket fits perfectly and the bag stays secure with zero wobble. Highly recommended.
Jessica Brown –
Nice bag, would buy again.
Brittany Brown –
This 1.5L saddle bag is incredibly well-designed. The waterproof material held up during a heavy rain ride, and the reflective strip makes me feel safer during night commutes. The bottle pocket fits perfectly and the bag stays secure with zero wobble. Highly recommended.
Andrew Rivera –
Really impressed with the durability of this bag. The waterproofing actually works—I tested it by riding through light rain and everything inside was completely dry. The reflective strip is bright and adds a lot of visibility at night.
Robert Taylor –
This 1.5L saddle bag is incredibly well-designed. The waterproof material held up during a heavy rain ride, and the reflective strip makes me feel safer during night commutes. The bottle pocket fits perfectly and the bag stays secure with zero wobble. Highly recommended.
Matthew Martin –
This 1.5L saddle bag is incredibly well-designed. The waterproof material held up during a heavy rain ride, and the reflective strip makes me feel safer during night commutes. The bottle pocket fits perfectly and the bag stays secure with zero wobble. Highly recommended.
Matthew Garcia –
Perfect for carrying essentials without needing a big frame bag. The bottle pocket is surprisingly stable and doesn’t sway while riding. The reflective strip is great for visibility in low light.
Andrew Johnson –
This saddle bag is perfect for mountain biking. It holds tools securely, stays dry, and never shifts even on rocky terrain. The reflective strip is a huge plus for safety.
Brittany Thomas –
High-quality bag with smart design. Plenty of room for essentials, excellent waterproofing, and the reflective strip makes a big difference on night rides. Definitely worth the purchase.
Daniel King –
This 1.5L saddle bag is incredibly well-designed. The waterproof material held up during a heavy rain ride, and the reflective strip makes me feel safer during night commutes. The bottle pocket fits perfectly and the bag stays secure with zero wobble. Highly recommended.
Ashley Thompson –
High-quality bag with smart design. Plenty of room for essentials, excellent waterproofing, and the reflective strip makes a big difference on night rides. Definitely worth the purchase.
Jessica Garcia –
Great addition to my bike setup. Fits perfectly under the saddle, and the reflective strip gives me peace of mind during early morning rides. The extra bottle pocket is a bonus.
Ashley Scott –
This is easily one of the best bike accessories I’ve purchased. It’s compact but spacious inside, fits firmly under the saddle, and the extra bottle pocket is super handy for longer rides. Great stitching and clean look.
Daniel Anderson –
This saddle bag is perfect for mountain biking. It holds tools securely, stays dry, and never shifts even on rocky terrain. The reflective strip is a huge plus for safety.
Ashley Johnson –
Really impressed with the durability of this bag. The waterproofing actually works—I tested it by riding through light rain and everything inside was completely dry. The reflective strip is bright and adds a lot of visibility at night.
James Martin –
This is easily one of the best bike accessories I’ve purchased. It’s compact but spacious inside, fits firmly under the saddle, and the extra bottle pocket is super handy for longer rides. Great stitching and clean look.
Lauren White –
I wasn’t expecting this much quality at this price. The material is thick, waterproof, and durable. It fits everything I need and the strap system keeps it from moving around. Great value.
Daniel Thomas –
This 1.5L saddle bag is incredibly well-designed. The waterproof material held up during a heavy rain ride, and the reflective strip makes me feel safer during night commutes. The bottle pocket fits perfectly and the bag stays secure with zero wobble. Highly recommended.
Jessica Martinez –
This 1.5L saddle bag is incredibly well-designed. The waterproof material held up during a heavy rain ride, and the reflective strip makes me feel safer during night commutes. The bottle pocket fits perfectly and the bag stays secure with zero wobble. Highly recommended.
Megan Anderson –
Bottle pocket is super useful.
Ashley Garcia –
Bottle pocket is super useful.
Nicholas Scott –
Really impressed with the durability of this bag. The waterproofing actually works—I tested it by riding through light rain and everything inside was completely dry. The reflective strip is bright and adds a lot of visibility at night.
Robert Walker –
Great addition to my bike setup. Fits perfectly under the saddle, and the reflective strip gives me peace of mind during early morning rides. The extra bottle pocket is a bonus.
James Young –
After several weeks of riding, the bag still looks brand new. The zippers are smooth, the bottle pocket is very useful, and it keeps everything dry. I love the compact shape and reflective accents.
Samantha Davis –
I wasn’t expecting this much quality at this price. The material is thick, waterproof, and durable. It fits everything I need and the strap system keeps it from moving around. Great value.
Nicholas Thompson –
This saddle bag is perfect for mountain biking. It holds tools securely, stays dry, and never shifts even on rocky terrain. The reflective strip is a huge plus for safety.
Andrew Taylor –
This saddle bag is perfect for mountain biking. It holds tools securely, stays dry, and never shifts even on rocky terrain. The reflective strip is a huge plus for safety.
Christopher King –
After several weeks of riding, the bag still looks brand new. The zippers are smooth, the bottle pocket is very useful, and it keeps everything dry. I love the compact shape and reflective accents.
Nicholas Thompson –
High-quality bag with smart design. Plenty of room for essentials, excellent waterproofing, and the reflective strip makes a big difference on night rides. Definitely worth the purchase.
Robert Martin –
Perfect for carrying essentials without needing a big frame bag. The bottle pocket is surprisingly stable and doesn’t sway while riding. The reflective strip is great for visibility in low light.
Hannah Moore –
This saddle bag is perfect for mountain biking. It holds tools securely, stays dry, and never shifts even on rocky terrain. The reflective strip is a huge plus for safety.
Samantha Brown –
I wasn’t expecting this much quality at this price. The material is thick, waterproof, and durable. It fits everything I need and the strap system keeps it from moving around. Great value.
Matthew Martinez –
Great addition to my bike setup. Fits perfectly under the saddle, and the reflective strip gives me peace of mind during early morning rides. The extra bottle pocket is a bonus.