Canyon Grand Canyon AL geometryMTB · 2027 · 7 sizes, from 3XS to XL
The Canyon Grand Canyon AL is a mtb bike available in 7 sizes, from 3XS to XL. Stack ranges from 490 to 658 mm and reach from 345 to 490 mm. Its position sits between racing and endurance. Data from 2027; geometry from 2026 is also available.
What size Grand Canyon AL do I need?
Enter the stack and reach of a bike that fits you well and we will tell you which size is closest and how to set it up.
Enter your stack and reach to see which size fits you best.
Geometry chart by size
Measurements in mm and degrees, as published by Canyon. The ones that matter most for choosing a size are in bold.
| Size | 3XS | 2XS | XS | S | M | L | XL |
|---|---|---|---|---|---|---|---|
| Stack | 490 | 573 | 587 | 608 | 622 | 640 | 658 |
| Reach | 345 | 390 | 410 | 430 | 450 | 470 | 490 |
| Head tube length | 105 | 90 | 105 | 90 | 105 | 125 | 145 |
| Head angle | 66.0° | 66.0° | 66.0° | 66.0° | 66.0° | 66.0° | 66.0° |
| Chainstay length | 410 | 425 | 425 | 435 | 435 | 435 | 435 |
| Wheelbase | 1,003 | 1,096 | 1,122 | 1,155 | 1,181 | 1,209 | 1,237 |
| BB drop | 30 | 49 | 49 | 65 | 65 | 65 | 65 |
| Standover | 638 | 741 | 746 | 770 | 777 | 784 | 789 |
| Top tube (method not stated) | 495 | 543 | 567 | 593 | 617 | 641 | 666 |
| Seat tube (method not stated) | 320 | 387 | 387 | 400 | 420 | 460 | 500 |
| Seat angle (method not stated) | 73.0° | 75.0° | 75.0° | 74.3° | 74.3° | 74.4° | 74.4° |
Source: Canyon official website · data from 11 Nov 2026. Spot a mistake?
Stack and reach of every size
Higher means a taller front end; further right means a longer reach. The blue dot is your search.
Character of each size
Compared with other mtb bikes. Further right means more of that quality.
Bikes with similar geometry (size S)
The closest size of other mtb models, by stack and reach.
Frequently asked questions
What size Grand Canyon AL do I need?
It depends on your position, not just your height. The most reliable way is to compare the stack and reach of a bike that fits you with those of each size (from 490/345 mm in size 3XS to 658/490 mm in size XL). The size finder on this page shows the closest size and the stem and spacers you would need.
What are the stack and reach of the Grand Canyon AL in size S?
Stack of 608 mm and reach of 430 mm.
Is the Grand Canyon AL a racing or an endurance bike?
In between. In size S its stack-to-reach ratio is at percentile 63 of mtb bikes: neither very low nor very tall.
Does it have the same geometry as the Epic Hardtail?
In size S, yes: same stack and reach. If one already fits you, the same size of the other will put you in the same position.