Bicycle size guide for Cube

Choosing the right size for your bike Cube It is essential to fully enjoy each outing, with a comfortable, efficient and safe posture. In this guide we show you everything you need to know: how to correctly measure your body, consult the equivalence tables for height and inseam, and what to take into account depending on the type of use and the geometry of the bicycle. Whether you are buying your first Cube or looking to perfect your position on the saddle, here you will find the keys to finding your ideal size.

Why is it important to choose the correct size?

ride a bicycle Cube With the right size it makes a key difference in your performance and well-being in the saddle. A correct fit allows you to pedal more efficiently, maintain a natural posture and avoid overloading joints and muscles. In addition, it helps prevent knee, back or neck discomfort, and reduces the risk of long-term injuries. Whether to train, compete or simply enjoy your favorite routes, a Cube Adapted to your measurements, it offers you more control, comfort and confidence with each pedal stroke.

Bicycle size chart for Cube

Equivalency by height and inseam

To know which size of Cube bicycle you need, the most accurate way is to combine your height with your inseam measurement. This allows you to calculate the ideal seat tube length and choose the frame that best suits you.

Size chart in cm and inches (S, M, L, XL...)

Below, you can check a guideline chart with the recommended sizes according to your measurements. Remember, there may be small variations depending on the geometry and brand of the bicycle.

Height (cm) Inseam (cm) Frame Size (cm) Standard Size Size in Inches
150 – 16065 – 7047 – 49XS18.5” – 19.3”
160 – 17070 – 7550 – 52S19.6” – 20.4”
170 – 17576 – 8053 – 54M20.8” – 21.2”
176 – 18280 – 8555 – 56L21.6” – 22.0”
183 – 19085 – 9057 – 59XL22.4” – 23.2”
190+90+60 – 62XXL23.6” – 24.4”

How to calculate your ideal size with a formula

If you don't want to rely solely on a chart, you can calculate your Cube bicycle size using a simple formula based on your inseam length. You only need a measuring tape and to follow these steps:

Step 1: measure your inseam

Stand barefoot against the wall, with your legs straight and about 15 cm apart. Use a book or level between your legs, simulating a saddle, and measure from the floor to the superior part of the book. That is your inseam in centimeters.

Step 2: apply the formula

Once you have the measurement, multiply that number by 0.66 to get the ideal frame size (in cm):

Frame size (cm) = Inseam (cm) × 0.66

Practical example

If your inseam measures 78 cm:

78 × 0.66 = 51.48

The recommended size would be a frame of approximately 51-52 cm, equivalent to a size S or M depending on the range of bicycles Specialized.

What if you are between two sizes?

If the calculation gives you an intermediate value, take your riding style into account: for more comfort, choose the larger size; if you want a more aggressive and sporty ride, pick the smaller one.

Cube: German technology to conquer any terrain

The bicycles Cube They are distinguished by their high-quality German engineering, with geometries designed to offer the perfect balance between performance, comfort and versatility. Whether on the road, mountain or gravel, each frame Cube It is designed to respond with precision and stability on all types of terrain. The brand optimizes every angle and dimension to ensure efficient posture, reduce muscle fatigue and improve control even in the most technical conditions. In addition, it adapts its designs depending on the modality: more aggressive and lighter for XC, robust for enduro or comfortable and stable for long road routes or gravel.

How Sizes Relate to Cube

Cube: German geometry to dominate every terrain

In Cube, Each bike's geometry is precisely engineered to offer the best balance of performance, control and comfort. Each model responds to the demands of its discipline, adapting to the cyclist and the type of route.

On the road, the Cube Attain combines comfortable geometry with long-distance efficiency, while the Litening offers a more aggressive and aerodynamic design for those seeking speed and reactivity. For gravel, the Cube Nuroad provides stability and versatility on mixed terrain.

In the mountains, models like the Cube Reaction and Stereo are optimized with modern geometries that promote control, agility and efficiency, whether in XC, Trail or All Mountain. with Cube, Geometry is not just technical: it is your ally in every pedal stroke.

Frequently asked questions

Is the size the same on a gravel or MTB bike?

Not exactly. Although they may seem similar, the geometry and use are different. A size M on a road bike does not always correspond to an M on a gravel or MTB. That’s why it’s important to consult the specific charts for each type of bike.

Does the size depend on the frame type?

Yes. The shape and geometry of the frame (aero, endurance, compact, sloping, etc.) can make two bikes with the same “official” size feel very different. It’s always recommended to check the geometry and reach of the specific model you’re going to buy.

What mistakes should you avoid when choosing a size?
  • Relying only on height without measuring your inseam.
  • Choosing by intuition without consulting charts or formulas.
  • Settling for a size just because “it’s the one available.”
  • Not considering the use: comfort and type of routes also matter.
  • Ignoring the possibility of adjusting components (stem, seatpost, etc.) if you’re between two sizes.