Apidura Expedition Saddle Pack 17L vs Oveja Negra Gearjammer Seatpack
Two seat packs, measured against each other on the figures that decide whether they work on a bike.
The short answer
The Expedition Saddle Pack 17L takes capacity; the Gearjammer Seatpack takes how far it reaches back, weight, price and value per litre. 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
5 of the 6 things we can measure come out differently.
Capacity
2L more in the Expedition Saddle Pack 17LThe 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.
Reach behind the saddle
8.1cm shorter on the Gearjammer SeatpackLength is the lever arm on the seatpost, and the longer lever is what makes a loaded pack sway. Shorter is easier to live with; longer usually means more volume. It is a trade, not a fault.
Weight
85g lighter on the Gearjammer SeatpackEmpty weight as published. Worth holding against capacity rather than alone — the lighter bag is not the better one if it carries a third less.
Price
$82 between themManufacturer's price as we hold it.
Per litre
$3.61 per litre between themPrice 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.
| Apidura Expedition Saddle Pack 17L | Oveja Negra Gearjammer Seatpack | |
|---|---|---|
| Capacity | 17L | 15L |
| Reach behind the saddle | 52.1cm | 44cm |
| Depth | 18cm | 18cm |
| Weight | 425g | 340g |
| Price | $237 | $155 |
| Per litre | $13.94 | $10.33 |