Elite Sterzo Riser Block – Front Wheel Support with Integrated Steering
Size Guide
Choosing the correct bike size is fundamental for comfort, performance, and safety. An ill-fitting bike can cause pain, fatigue, and inefficient pedaling. In this comprehensive guide, we will help you identify the ideal bike size considering your height, bike type, and frame geometry.
Bicycle sizes are not standard
There isn't one universal size that works for all bicycles. Each manufacturer uses different geometries and sizing scales.
Two frames with the same measurement in centimeters can offer completely different riding experiences based on the brand and model.
The main advice is not to rely solely on the size number, but on the values indicated in each brand's official chart.
Bike adjustment margin
Some models allow for more adjustments than others:
-
Gravel and endurance bikes are more adaptable.
-
Race bikes have more rigid and aggressive geometries.
-
Full-suspension MTBs and e-bikes have less adjustment freedom.
Saddle, handlebars, and stem can improve your riding position, but they cannot compensate for an incorrect size.
How to use the size chart
To choose correctly:
-
Check your actual height.
-
Consult the specific model's chart.
-
Consider your riding style (comfort or sporty).
-
If in doubt, contact customer service or a biomechanics expert.
Bicycle size charts
Road and gravel bike sizes
Road and gravel bikes are primarily measured based on the top tube length, which affects the reach.
| Size | Recommended Height | Top Tube Length |
|---|---|---|
| XS | Up to 157 cm | 48–50 cm |
| S | 157–167 cm | 50–53 cm |
| M | 168–178 cm | 53–56 cm |
| L | 178–185 cm | 56–58 cm |
| XL | Over 185 cm | 58–62 cm |
Gravel bikes may have slight variations in geometry, but the values remain similar.
Mountain bike (MTB) sizes
MTBs are classified in inches and refer to the seat tube.
| Size | Recommended Height | Frame Size |
|---|---|---|
| XS | Up to 157 cm | 14" – 16" |
| S | 157–167 cm | 15" – 17" |
| M | 168–178 cm | 16" – 19" |
| L | 178–185 cm | 18" – 20" |
| XL | Over 185 cm | 20" – 23" |
Geometries vary depending on the discipline: cross-country, trail, enduro, or downhill.
Children's bike sizes
For children's bicycles, the size depends on the wheel diameter:
| Age | Wheel Size |
|---|---|
| 1–3 years | 12" |
| 2–4 years | 14" |
| 4–6 years | 16" |
| 5–8 years | 20" |
| 8–10 years | 24" |
| Over 10 years | 26" / 27.5" |
It's always better to choose based on the child's height rather than relying solely on age.
Between two sizes: which to choose?
If you fall between two sizes:
-
Choose the larger size for more comfort.
-
Prefer the smaller size for sporty riding and high performance.
-
Consider torso and leg length in addition to overall height.
Final tips
-
Always check the manufacturer's recommendations.
-
Check the return policy.
-
Seek specialized advice.
-
If possible, test ride the bike before purchasing.
-
A correct fit is more important than the number indicated on the frame.
Unsure about the size?
Our team is available to help you choose the perfect size based on your needs and the chosen model.
Contact customer support for personalized advice.
If you also purchase the Bike Assembly, your bike will arrive fully assembled and ready to use.
Speak with an expert!
Couldn't load pickup availability
Rollers and home trainingMake your indoor training more realistic and dynamic with the Elite Sterzo. Much more than a simple front wheel support, this accessory allows natural steering movement up to 34° per side, improving the pedaling feel on rollers and reducing mechanical stress on your bike's frame.
Why choose the Elite Sterzo for your training?
The Elite Sterzo was designed to solve the problem of staticity during roller sessions. Thanks to its automatic return mechanism, the wheel easily returns to the central position, offering extreme stability during the most intense efforts.
-
Surprising Realism: Allows the front wheel to turn freely, simulating the movement you would make on the road.
-
Stability and Safety: Equipped with non-slip rubber feet, it keeps the bike still even during sprints, while protecting the floor from scratches and vibrations.
-
Universal Compatibility: Accommodates tires up to 56 mm wide, making it perfect for road bikes, gravel bikes, and MTBs.
-
Smart Design: No power or cables needed. Just place it under the front wheel and start pedaling.
-
Frame Protection: By allowing lateral micro-movements, it reduces the torsional stresses on the bike frame typical of direct drive rollers.
Technical Specifications:
-
Material: High-strength reinforced polymer.
-
Steering angle: Up to 34° per side with automatic return system.
-
Compatibility: Tires up to 56 mm.
-
Base: Non-slip rubber for maximum grip.