- Argon 18 Dark Matter
- XXS
- Stack 520, Reach 370
- Canyon Grizl CF 7 ESC
- 2XS
- Stack 550, Reach 369
Stack: 30 mm taller
Reach: practically identical
Compare ride character, intended rider, geometry, and fit. Add your measurements to see which bike suits you better and which size to choose on each.
Fit verdict: the frame positions differ enough to matter. Compare the geometry below, then use your measurements to identify the safer size and setup.
Argon 18 Dark Matter: race geometry. Canyon Grizl CF 7 ESC: all-road geometry.
These two split on maximum tyre clearance; the sourced values are below. What each difference means for your size, your setup and the riding you describe is in the full comparison.
Tyre width decides which surfaces stay comfortable. A few millimetres is the difference between staying on tarmac and being able to drop onto gravel without a second bike.
Argon 18 Dark Matter is the dearer of the two, going by the cheapest build you can buy of each; Canyon Grizl CF 7 ESC starts lower.
Subjective findings from independent tests on stock or near-stock builds. Tyres, pressure and size change how a frame feels.
We compare differences at frame and model level. Components, current price, and availability depend on the exact build and seller.
Start with the decision you are making. We will ask only for the details needed to answer it.
Step 1/1
Your answer decides which questions follow and what the result focuses on.
Geometry can separate these bikes: matched sizes create a meaningfully different position.
Typical difference across matched sizes: frame front height 15 mm, forward length 1 mm.
For a personal answer, the fit-and-size path uses your measurements to show only the relevant frame sizes. The full chart remains available as a reference.
See the closest size matches and the differences in stack, reach, and riding position.
Stack: 30 mm taller
Reach: practically identical
Stack: 19 mm taller
Reach: practically identical
Stack: practically identical
Reach: 14 mm shorter
Stack: 14 mm taller
Reach: practically identical
Stack: 16 mm taller
Reach: practically identical
Stack: 9 mm taller
Reach: practically identical
The same size label can create a different position on each frame. Stack and reach are one part of the decision; the personalized comparison connects them to your body and each bike’s ride character.
TrainCraft training
Read training guides by goal and preparation roadmaps for cycling events, and use free structured workouts with .zwo export. Training plans are part of PRO. Adaptive plan changes that you review and apply are part of PRO AI.