Brandwave

Baleaf vs Castelli:Which is more popular?

In September 2026, Castelli had more branded searches than Baleaf among bike shorts brands worldwide. Castelli had about 110,000 branded searches, while Baleaf had 9,900. Castelli made up 24.4% of all bike shorts brand searches we track, and Baleaf accounted for 2.2%. When we asked ChatGPT and Google AI Overviews about bike shorts brands, Castelli appeared in four of the five answers and Baleaf in two. Castelli was mentioned before Baleaf in three out of four answers.

Among bike shorts brands worldwide in September 2026

Who do people search for more?

Castelli, about 11 searches for every 1 for Baleaf

Castelli 110K searchesBaleaf 9.9K searches

Who does AI mention more?

Castelli, mentioned in 4 of 5 answers, Baleaf in 2

Castelli in 4 of 5Baleaf in 2 of 5

Who does AI recommend more?

Castelli, named ahead of Baleaf in 3 of 4 answers

Castelli first in 3Baleaf first in 1

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Top bike shorts brands in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, Castelli was mentioned in four out of five: in two of the three ChatGPT answers and in both Google AI Overviews. Baleaf was mentioned in two out of five: in two of the three ChatGPT answers, but not in either of the two Google AI Overviews. Castelli was listed before Baleaf in three out of four answers.

Most recommended by AI

Brands get a higher ranking if they are mentioned earlier in the answers.

  1. Assos1st
  2. Castelli2nd
  3. Rapha3rd
  4. Lululemon4th
  5. Pearl Izumi5th
  6. Baleaf6th

Mentioned by AI

Each dot is one answer, filled in when that answer mentions the brand.

  • Rapha4 of 5Named in 2 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Castelli4 of 5Named in 2 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Assos3 of 5Named in 1 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Pearl Izumi3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Baleaf2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Lululemon2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers

See every answer about bike shorts brands

5 answers

Brands are shown in the order each answer named them. The survey took place in the United States on October 20, 2026.

Is Baleaf or Castelli more popular in search?

This chart shows how often people search Google for Baleaf and Castelli by name. Each line represents a brand's share of searches for all six bike shorts brands we track, month by month, from English-language searches worldwide.

Baleaf and Castelli among bike shorts brands worldwide, by month

Share of searches by month for Castelli, Baleaf. The figures are in the table below the chart.

View monthly share of searches table
MonthAssosRaphaCastelliPearl IzumiBaleafLululemon
Oct 202532.6%32.6%26.7%5.4%2%0.71%
Nov 202534.3%34.3%23%5.7%2.1%0.61%
Dec 202534.2%34.2%22.8%5.6%2.5%0.6%
Jan 202632.5%32.5%26.6%5.3%2.4%0.71%
Feb 202630.3%30.3%30.3%6.1%2.2%0.65%
Mar 202636.6%30%24.6%6%2.2%0.65%
Apr 202634.7%28.5%28.5%5.7%2.1%0.62%
May 202632.2%32.2%26.4%6.5%1.9%0.71%
Jun 202636.5%30%24.5%6%2.2%0.8%
Jul 202638.9%31.8%21.4%5.2%1.9%0.7%
Aug 202637.2%30.4%24.9%5%1.8%0.67%
Sep 202636.6%30%24.4%6%2.2%0.8%

How has the Baleaf and Castelli comparison changed over the last 12 months?

3 findings
  • Castelli was ahead of Baleaf in every measured month of the 12 months ending September 2026.
  • Across the 12 months ending September 2026, Baleaf’s share of searches among bike shorts brands worldwide moved from 2% to 2.2%, and its estimated monthly branded searches held steady at 9.9K.
  • Across the 12 months ending September 2026, Castelli’s share of searches among bike shorts brands worldwide moved from 26.7% to 24.4%, and its estimated monthly branded searches moved from 135K to 110K.

How did search popularity change for bike shorts brands worldwide in September 2026?

1 change
  1. In September 2026, Castelli lost share of searches among bike shorts brands worldwide, from 24.9% to 24.4%.

How are branded searches counted?

2 search terms

Brandwave collects information about searches that people make online using Baleaf’s and Castelli’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.

Baleaf

1 branded search term

  • baleaf

Castelli

1 branded search term

  • castelli

How the Brand Demand Index is measured

Other head-to-heads among bike shorts brands

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