Cube Attain geometryRoad · 2026 · 7 sizes, from 47 cm to 62 cm
The Cube Attain is a road bike available in 7 sizes, from 47 cm to 62 cm. Stack ranges from 525 to 648 mm and reach from 375 to 396 mm. Its geometry is tall and short, built for comfort. All sizes share 420 mm chainstays.
What size Attain 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 Cube. The ones that matter most for choosing a size are in bold.
| Size | 47 cm | 50 cm | 53 cm | 56 cm | 58 cm | 60 cm | 62 cm |
|---|---|---|---|---|---|---|---|
| Stack | 525 | 538 | 561 | 591 | 610 | 630 | 648 |
| Reach | 375 | 378 | 384 | 391 | 394 | 396 | 393 |
| Effective top tube | 510 | 517 | 537 | 560 | 575 | 590 | 595 |
| Head tube length | 120 | 130 | 152 | 182 | 202 | 222 | 242 |
| Head angle | 70.6° | 71.5° | 72.0° | 72.5° | 72.5° | 72.5° | 72.5° |
| Chainstay length | 420 | 420 | 420 | 420 | 420 | 420 | 420 |
| Wheelbase | 1,000 | 1,000 | 1,008 | 1,020 | 1,020 | 1,028 | 1,036 |
| Seat tube (method not stated) | 410 | 440 | 470 | 500 | 520 | 540 | 560 |
| Seat angle (method not stated) | 74.6° | 74.6° | 74.0° | 73.5° | 73.0° | 72.5° | 72.5° |
Source: Cube 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 road bikes. Further right means more of that quality.
Bikes with similar geometry (size 56 cm)
The closest size of other road models, by stack and reach.
Frequently asked questions
What size Attain 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 525/375 mm in size 47 cm to 648/393 mm in size 62 cm). 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 Attain in size 56 cm?
Stack of 591 mm and reach of 391 mm, with an effective top tube of 560 mm and a head angle of 72.5°.
Is the Attain a racing or an endurance bike?
Endurance. In size 56 cm its stack-to-reach ratio is at percentile 78 of road bikes: a tall, short position.
Does it have the same geometry as the Attain SLX?
In size 56 cm, yes: same stack and reach. If one already fits you, the same size of the other will put you in the same position.