EVOC Seat Bag S
Bags
EVOC Seat Bag S
EVOC Seat Bag S
The EVOC Seat Bag S is for the rider who values the absolute minimum under the saddle. Read the overview
At a glance
- Volume
- 0.3L
- Closure
- Zipper
- Material
- Water-repellent fabric
3 in stock
Free shipping on US orders over $100.
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Overview
Is the EVOC Seat Bag S the Lightest Option for Your Bike?
The EVOC Seat Bag S is for the rider who values the absolute minimum under the saddle. At 0.3L, it holds just what you need for a fast ride without adding any visible bulk to your bike's profile. The hook-and-loop mounting system secures cleanly to standard saddle rails, and the water-repellent outer keeps your essentials dry through light rain and road spray.
At this size, you're packing smart: a folded tube, levers, and a CO2 will fit with nothing wasted. The Seat Bag S is equally at home on a dedicated race setup or a sleek commuter where aesthetics matter. Available in Black and Lavender, it's a bag that disappears under the saddle and never gets in the way of the ride.
All the specs
- Volume
- 0.3L
- Mounting
- Hook-and-loop straps to saddle rails and seat post
- Material
- Water-repellent fabric
- Closure
- Zipper
- Colors
- Black, Lavender
FAQ
Good questions
Get to know EVOC

There's more to EVOC than this one product. Our EVOC page has the full EVOC lineup we carry and more about the brand.
Visit the EVOC page →What can I fit in the EVOC Seat Bag S?
The 0.3L capacity fits a folded tube, two tire levers, and a CO2 cartridge, the essentials for a quick fix on any road or gravel ride.
Does the EVOC Seat Bag S work with carbon seat posts?
Yes. The hook-and-loop strap system is gentle on carbon seat posts and saddle rails, distributing pressure evenly without risk of marking the surface.
Is the EVOC Seat Bag S fully waterproof?
It features water-repellent fabric that handles road spray and light rain effectively. For heavy rain conditions, a waterproof sealed option is recommended.
Reviews
What riders say about the Lab
“Paul does a great job. He got my bike I bought from someone there in their town and had it packed and shipped to me in Austin, TX… It got here in perfect condition!”
“Fantastic store. It has everything you may want/need for cycling. Great team. Highly recommend to anyone looking for cycling related things and bike service.”
“I recently got back into biking and wanted to add some things onto my bike. They had most of what I was looking for in shop… I'm really happy to have found them.”
Questions about this one?
Not sure on size, compatibility, or whether this is the right one for you? Ask us. A real person here will answer.
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