Blackburn Outpost Frame Bag Medium vs Revelate Designs Joey Downtube Bag 1L

Two frame bags, measured against each other on the figures that decide whether they work on a bike.

The short answer

The Outpost Frame Bag Medium takes capacity and value per litre; the Joey Downtube Bag 1L takes weight. Which of those you care about depends on the frame you are fitting it to.

Assembled from the differences below rather than written over them. Every figure is a published measurement or computed from one — nobody here has used either one.

Where they differ

3 of the 4 things we can measure come out differently.

Capacity

2.5L more in the Outpost Frame Bag Medium
Blackburn Outpost Frame Bag Medium
3.5L
Revelate Designs Joey Downtube Bag 1L
1L

The maker's own figure. Worth reading alongside the dimensions below rather than on its own — two bags of the same litreage can want very different frames.

Weight

172g lighter on the Joey Downtube Bag 1L
Blackburn Outpost Frame Bag Medium
280g
Revelate Designs Joey Downtube Bag 1L
108g

Empty weight as published. Worth holding against capacity rather than alone — the lighter bag is not the better one if it carries a third less.

Per litre

$52.14 per litre between them
Blackburn Outpost Frame Bag Medium
$22.86
Revelate Designs Joey Downtube Bag 1L
$75.00

Price divided by the maker's capacity. A crude measure that still catches the case where the dearer bag is also the bigger one, which the price alone hides.

Side by side

Including the rows where they are level.

Blackburn Outpost Frame Bag MediumRevelate Designs Joey Downtube Bag 1L
Capacity3.5L1L
Weight280g108g
Price$80$75
Per litre$22.86$75.00
Blackburn
Outpost Frame Bag Medium
$80 · 280g
Revelate Designs
Joey Downtube Bag 1L
$75 · 108g

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