Salsa Stormchaser vs Surly Midnight Special
Both published charts held against each other, on the specs that decide what the bike carries.
The short answer
The Stormchaser takes the rack path, dropper compatibility and price; the Midnight Special takes frame bag space and tire clearance. Which matters more is your route, not a scoreboard.
Assembled from the differences below rather than written over them, so it cannot drift from the table. Every figure is the manufacturer's; nobody here has ridden either bike.
Where they differ
6 of the 8 things we can compare come out differently. The rest are close enough not to decide anything.
Frame bag space
278 cm² more on the Midnight SpecialFront-triangle area at the largest size, computed from stack, reach and seat angle. It is what decides how much full-frame bag you can run, and a frame bag is the one place weight sits low and central.
Widest published tire
10mm more on the Midnight SpecialThe frame figure, not the fork's — forks are routinely cut for more rubber than the rear triangle. Loaded, tire width is also seat-pack clearance: a big tire and a sagging pack compete for the same space.
Rear rack
Stormchaser is the one you can bolt a rack to without hunting for partsRead from each maker's own mount wording. An adapter is a real cost the price tag does not mention, and 'not published' is not the same as no — it just is not something to buy a rack on.
Dropper post
only the Stormchaser publishes dropper routingA dropper cannot be strapped to, so fitting one rules out almost every seat pack and leaves rail-mounted bags at a fraction of the volume. It is a capability and a constraint at once.
Chainstay
10mm longer on the StormchaserThe gap between seat tube and rear axle, which a rack, panniers and your heels all share. Longer is more room for a load; shorter is a more compact bike. Which you want is a preference, not a winner.
From
$550 between themManufacturer's cheapest complete build. Every spec above belongs to the frame and does not change between builds of the same model, so the cheapest build of the right frame is usually the right answer.
Side by side
Including the rows where the two are level, because a spec that doesn't separate them is still a spec you might be checking.
| Salsa Stormchaser | Surly Midnight Special | |
|---|---|---|
| Frame bag space | 1630 cm² | 1908 cm² |
| Widest published tire | 50mm on 700c / 29in, 50mm on 650b / 27.5in | 42mm on 700c / 29in, 60mm on 650b / 27.5in |
| Rear rack | Needs an extra part — Rack-Lock seatpost collar | Not published |
| Fork cargo mounts | Published | Published |
| Frame bottle positions | 3 | not published as a count |
| Dropper post | Compatible | Not compatible |
| Chainstay | 435mm | 425mm |
| From | $1,799 | $2,349 |
| Sizes | 7 | 8 |
| Frame | 6066-T6 aluminum | 4130 Chromoly steel |
Drawn to scale
Largest published size of each, built from the charts rather than illustrated. The front triangle is the part that decides frame bag fit.