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Bike 3L Bag

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No regrets.

When your setting out for an all-day excursion and your backpack's full of a charcuterie spread and your bottle cages are both sporting tallboys, ride essentials often miss out. Replenish your carrying capacity with the Topo Designs Bike Bag, which provides enough space for all of the functional things—tubes, CO2, extra crackers—that you'd regret if you left them behind.

Once you've arrived at the festival venue, the bag dismounts and becomes a shoulder sling. Don't expect to sneak any contraband past security in it, though—its bright colors and noticeable design certainly don't fly under the radar.


  • A bike bag for days you need a little extra cargo space
  • Durable nylon face resists the abuse of urban cycling
  • Waterproof construction keeps the rain off your parade
  • Secures to your bike via hook-and-loop straps
  • Zippered internal pocket secures personal effects
  • Converts to a shoulder sling with removable strap
  • Made in the US at Topo Designs' Colorado facility
  • Item #TPO0039
[face fabric] 1000D nylon, [liner] 10oz vinyl-coated polyester
3L (18.3cu in)
1 main, 1 internal
waterproof zip
11 x 5.5 x 5.5in
Claimed Weight
Recommended Use
cycling, commuting
Manufacturer Warranty