Cube Reaction C:62 geometryMTB · 2026 · 6 sizes, from XS to XXL
The Cube Reaction C:62 is a mtb bike available in 6 sizes, from XS to XXL. Stack ranges from 600 to 653 mm and reach from 385 to 472 mm. Its geometry is tall and short, built for comfort.
What size Reaction C:62 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 | XXL |
|---|---|---|---|---|---|---|
| Stack | 600 | 612 | 621 | 630 | 639 | 653 |
| Reach | 385 | 405 | 422 | 439 | 456 | 472 |
| Effective top tube | 555 | 578 | 598 | 618 | 638 | 658 |
| Head tube length | 125 | 97 | 107 | 117 | 127 | 142 |
| Head angle | 68.5° | 68.5° | 68.5° | 68.5° | 68.5° | 68.5° |
| Chainstay length | 410 | 426 | 426 | 426 | 426 | 426 |
| Wheelbase | 1,058 | 1,088 | 1,109 | 1,130 | 1,151 | 1,173 |
| Seat tube (method not stated) | 355 | 370 | 420 | 450 | 510 | 560 |
| Seat angle (method not stated) | 74.0° | 74.0° | 74.0° | 74.0° | 74.0° | 74.0° |
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 mtb bikes. Further right means more of that quality.
Bikes with similar geometry (size M)
The closest size of other mtb models, by stack and reach.
Frequently asked questions
What size Reaction C:62 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 600/385 mm in size XS to 653/472 mm in size XXL). 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 Reaction C:62 in size M?
Stack of 621 mm and reach of 422 mm, with an effective top tube of 598 mm and a head angle of 68.5°.
Is the Reaction C:62 a racing or an endurance bike?
Endurance. In size M its stack-to-reach ratio is at percentile 84 of mtb bikes: a tall, short position.