REI Co-op Junction Seat Bag

Size: One Size
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Hang it and forget it. The REI Co-op Junction seat bag is light and unobtrusive, yet roomy enough to hold a mini U-lock, spare tube and bike tool—stuff you'll be very glad to have when you need it.

  • Features

    • Made with rugged, water-resistant oxford nylon with a durable water repellent (DWR) treatment that repels light rain and tire spray
    • Large zippered main opening with 2 internal pockets
    • Compression straps keep the load tight on bouncy trails
    • Reflective loop for attaching blinky light
    • Reflective logo helps you stay seen in low-light situations
    • Made using bluesign®-approved materials, which conserve resources and protect the health of the environment, workers and the user (you!)


    View all REI Co-op Saddle Packs
  • Technical Specs

    Best Use

    Bike Commuting

    Gear Capacity (L)

    4 liters

    Gear Capacity (cu. in.)



    Ballistic nylon (bluesign® approved)


    5 x 10 x 5 inches


    6.5 ounces


    Contains materials that meet the bluesign® criteria

  • Reviews
    22 reviews with an average rating of 4.5 out of 5 stars

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