Cube Nulane geometryUrban · 2026 · 5 sizes, from XS to XL
The Cube Nulane is a urban bike available in 5 sizes, from XS to XL. Stack ranges from 537 to 643 mm and reach from 382 to 396 mm. Its position sits between racing and endurance.
What size Nulane 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 | XS | S | M | L | XL |
|---|---|---|---|---|---|
| Stack | 537 | 564 | 598 | 619 | 643 |
| Reach | 382 | 383 | 387 | 386 | 396 |
| Effective top tube | 519 | 537 | 560 | 575 | 592 |
| Head tube length | 120 | 145 | 177 | 197 | 220 |
| Head angle | 69.0° | 70.0° | 71.0° | 71.5° | 72.0° |
| Chainstay length | 440 | 440 | 440 | 442 | 442 |
| Wheelbase | 1,045 | 1,045 | 1,052 | 1,054 | 1,066 |
| Seat tube (method not stated) | 470 | 500 | 530 | 550 | 580 |
| Seat angle (method not stated) | 75.7° | 74.7° | 73.9° | 73.0° | 73.0° |
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 urban bikes. Further right means more of that quality.
Bikes with similar geometry (size M)
The closest size of other urban models, by stack and reach.
Frequently asked questions
What size Nulane 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 537/382 mm in size XS to 643/396 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 Nulane in size M?
Stack of 598 mm and reach of 387 mm, with an effective top tube of 560 mm and a head angle of 71.0°.
Is the Nulane a racing or an endurance bike?
In between. In size M its stack-to-reach ratio is at percentile 51 of urban bikes: neither very low nor very tall.