Is Wider REALLY Faster?

Is Wider REALLY Faster? with GCN


Source: GCN Youtube Channel: Is Wider REALLY Faster?

Video Is Wider REALLY Faster? with Global Cycling Network

Video Is Wider REALLY Faster? with Global Cycling Network YouTube Channel.

Is Wider REALLY Faster?

Global Cycling Network: Are Wider Tires Faster on Smooth Surfaces?

In the world of cycling, debates over tire width and pressure are never-ending. Many cyclists swear by wider tires for their improved comfort and rolling resistance, especially on rough roads. However, when it comes to riding on smooth surfaces, the conventional wisdom has often been that narrower tires are faster due to their aerodynamic advantages. But is this really the case? In a recent experiment conducted by the Global Cycling Network (GCN), the team set out to test whether wider tires are actually slower on smooth roads.

The Experiment: Testing 26mm, 30mm, and 35mm Tires

The GCN team fitted three pairs of Pirelli P Zero Race tires to Elite Wheels Drive 50s, with one pair measuring 26mm, one pair measuring 30mm, and one pair measuring 35mm. The experiment took place on a dedicated cycling track with a smooth surface, ensuring that road conditions were consistent across all tests. The team set up the tires with optimal tire pressure according to the Silker Online Tire Pressure Calculator, taking into account the wider tires would require lower pressure for optimal performance.

The Test: Riding at Different Power Levels

To evaluate the performance of each tire width, the team conducted laps at various power levels – 100 watts, 200 watts, and 300 watts. The goal was to see if there were any significant differences in speed between the three tire widths on the smooth surface. By keeping their body position consistent and monitoring weather conditions throughout the test, the team aimed to eliminate any external factors that could impact the results.

The Results: Surprising Findings

After completing the test laps at different power levels, the GCN team was surprised to find that there was minimal difference in speed between the 26mm, 30mm, and 35mm tires. In fact, the results were so close that they were considered statistically insignificant. Despite the common belief that wider tires would be slower on smooth surfaces, the experiment showed that even the widest 35mm tire performed just as well as the narrower 26mm tire.

Implications: Reconsidering Tire Width for Road Cycling

The results of the GCN experiment challenge the conventional wisdom that narrower tires are always faster on smooth roads. While aerodynamics may play a role in tire performance, it appears that the benefits of wider tires, such as increased comfort and lower rolling resistance, can still outweigh any potential drawbacks on good road surfaces. As one of the riders noted, “I am an advocate for wider tires, and I know the bike industry is pushing for it, but maybe it is just good.”

In Conclusion: Embracing Wider Tires for All Riding Conditions

As the cycling community continues to debate the merits of tire width and pressure, the GCN experiment offers a fresh perspective on the performance of wider tires on smooth surfaces. While personal preferences and bike compatibility may influence tire choices, the results suggest that wider tires can be just as fast and efficient as narrower ones, even under optimal road conditions. Whether you are a recreational rider or a competitive cyclist, considering wider tires for your road bike could potentially enhance your riding experience and overall performance.

Join the Conversation: Share Your Thoughts

What are your thoughts on tire width for road cycling? Have you experimented with wider tires on smooth surfaces, and if so, did you notice any difference in performance? Share your insights and experiences in the comments below. And don’t forget to subscribe to GCN for more informative videos and scientific tests like this one. Let’s continue to explore the fascinating world of cycling technology and innovation together. Thank you for watching, and happy riding!


The opinions expressed in this space are the sole responsibility of the YouTube Channel Global Cycling Network and do not necessarily represent the views of CicloNews.