How to Choose Bike Racks and Bags

Consider the water-repellent REI Co-op Junction seat bag an underseat glove box for your ride essentials. It's light and unobtrusive, yet roomy enough to hold a mini U-lock, patch kit, tubes and more.
Imported.
View the REI Co-op Junction Product LineView all REI Co-op Saddle Packs| Best Use | Cycling |
|---|---|
| Gear Capacity (L) | 3 liters |
| Gear Capacity (cu. in.) | 183 cubic inches |
| Material(s) | Shell: 100% recycled oxford nylon (bluesign approved); lining: 100% recycled polyester (bluesign approved) |
| Dimensions | 10 x 5 x 5 inches |
| Weight | 6.5 ounces |
| Sustainability | Contains materials that meet the bluesign® criteria Contains recycled materials From a Climate Label Certified brand |
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Big enough to fit tubes, tools, an extra layer, and a minipump. It's hard to find a seat bag that isn't too roadie-small or too bikepacking-large. Seems to be nicely made. Thanks, REI!
Bag is great, but seat post velcro is too short for the larger diameter posts.
From feedback to field testing, all of our gear is dialed-in by REI Co-op members. Their adventures informed every stitch and detail—making for better, longer-lasting gear.

