Canyon Speedmax CF SLX geometryTime trial / Triathlon · 2027 · 4 sizes, from S to XL
The Canyon Speedmax CF SLX is a time trial / triathlon bike available in 4 sizes, from S to XL. Stack ranges from 470 to 542 mm and reach from 419 to 486 mm. Its geometry is low and long, with a racing fit. All sizes share 420 mm chainstays.
What size Speedmax CF SLX 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 | S | M | L | XL |
|---|---|---|---|---|
| Stack | 470 | 481 | 511 | 542 |
| Reach | 419 | 440 | 463 | 486 |
| Head tube length | 62 | 73 | 105 | 137 |
| Head angle | 73.0° | 73.0° | 73.0° | 73.0° |
| Chainstay length | 420 | 420 | 420 | 420 |
| Wheelbase | 989 | 1,013 | 1,046 | 1,078 |
| BB drop | 75 | 75 | 75 | 72 |
| Standover | 759 | 780 | 814 | 846 |
| Top tube (method not stated) | 516 | 537 | 565 | 593 |
| Seat tube (method not stated) | 480 | 513 | 550 | 585 |
| Seat angle (method not stated) | 81.0° | 81.0° | 81.0° | 81.0° |
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 time trial / triathlon bikes. Further right means more of that quality.
Bikes with similar geometry (size M)
The closest size of other time trial / triathlon models, by stack and reach.
Frequently asked questions
What size Speedmax CF SLX 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 470/419 mm in size S to 542/486 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 Speedmax CF SLX in size M?
Stack of 481 mm and reach of 440 mm.
Is the Speedmax CF SLX a racing or an endurance bike?
Racing. In size M its stack-to-reach ratio is at percentile 1 of time trial / triathlon bikes: a low, stretched position.
Does it have the same geometry as the Speedmax CFR?
In size M, yes: same stack and reach. If one already fits you, the same size of the other will put you in the same position.