---
title: "Cycling Cap — $91K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/cycling-cap"
last_updated: "2026-08-11T15:21:18.494Z"
locale: en
meta:
description: "Niche score 57/100 · $91K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 57/100 · $91K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Cycling Cap — $91K/yr Amazon US Niche (2026) - Flapen"
---
# **cycling cap**
**Worth a look**
Shows a sweet-spot price point ($16.14 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 23Growth 76Conversion 26Competition 69Returns 74Price range 78Avg price 78Brand share 44Review moat 62Quality gap 67
**Avg price**
**Great****$16.14**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$8.92–$36.78**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Great****+63.4%**
90-day search growth — must beat 0% to launch
**Returns**
**Good****2.1%**
return rate — above 5% kills the launch gate
**Competition**
**Good****44%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Good****4.3★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Good****1,021.9**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Okay****78%**
top-5 brand share — brands hold most of the demand
**Conversion**
**Okay****2.1%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Bad****$91K**
$91K/yr · 273K searches
According to Flapen's Amazon United States niche tracking, cycling cap is a $91K/yr Amazon United States market (273K searches/yr). The top 5 brands hold 78% of demand. Demand peaks in Jun–Jul. Verdict: Worth a look — 57/100.
Data updated Jul 21, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **cycling cap market data**
- **Units sold / yr**
- **5K–6K**
- avg 100–250/product
- **Revenue / yr**
- **$81K–$97K**
- units × avg price
- **Conversion rate**
- **2.1%**
- **Avg BSR**
- **#1,435**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **85%**
- **Out of stock**
- **2.4%**
- **Avg brand age**
- **43 months**
- **Avg seller age**
- **162 days**
## **Competition & brand share**
The top 5 products take 44% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**15 **▼falling
**Sellers**
**32**
**Top-5 brand share**
**78%**
Top 20: 100%
**Top-5 click share**
**44%**
Top 20: 80%
**Open market**
**18%**
- MELASA45% - Bikingbros15% - Hikenture8% - THINDUST7% - ZEITBIKE4% - CASTELLI3%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +63.4% search growth over the last 90 days.
9K7KSpike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jun, Jul · busiest ÷ quietest = 2.6×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/cycling-cap/trend)
## **Top cycling cap search terms**
- **cycling cap**86K/yr+50.7%1.2% conv. - **cycling hat**37K/yr+66.0%1.1% conv. - **cycling cap for men**24K/yr+69.4%1.2% conv. - **cycling hats for men**18K/yr+76.1%1.2% conv. - **bike hat**16K/yr+75.4%0.9% conv. - **cycling caps**14K/yr+76.3%1.0% conv. - **mens cycling caps**13K/yr+61.8%0.8% conv. - **bike cap**10K/yr+62.6%1.0% conv. - **cycling caps under helmet**8K/yr+66.8%1.2% conv. - **bicycle hat**7K/yr+90.6%0.7% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/cycling-cap/search-terms)
## **Top cycling cap products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%5%$5K10%$9K15%$14K20%$18K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**MELASA Cycling Cap Cooling Skull Cap Helmet Liner with Sun Visor Sun Protection Running Beanie Bike Cap for Men Women Under Helmet(Black)**MELASA**$11.12**4.5★1,047 rev](https://www.amazon.com/dp/B0CYC2V7YG) [2**MELASA Cycling Cap Cooling Skull Cap Helmet Liner with Sun Visor Sun Protection Running Beanie Bike Cap for Men Women Under Helmet(White)**MELASA**$11.28**4.5★1,047 rev](https://www.amazon.com/dp/B0CYC1B29W) [3**MELASA Cooling Skull Caps Helmet Liner Lightweight Mesh Under Helmet Cycling Motorcycle Hard Hat Sweat Liner for Men Women (Black)**MELASA**$8.92**4.5★2,049 rev](https://www.amazon.com/dp/B0D49CSRJ4) [4**Skull Cap Helmet Liner Beanie Cooling Mesh Cycling Running Hat for Men Women Fits Under Helmets (Black & Dark Blue)**MELASA**$11.46**4.4★4,848 rev](https://www.amazon.com/dp/B09174N54L) [5**THINDUST 3-Pack Breathable Mesh Skull Cap Sweat Control Helmet Liner**THINDUST**$15.21**4.4★775 rev](https://www.amazon.com/dp/B0DZ6851DP)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**CASTELLI A/C 3 Cycling Cap Lightweight Breathable Mesh Cap for Hot Weather Riding and Helmet Ventilation for Men & Women - White - OneSize**CASTELLI**$27.72**5 rev8mo ago](https://www.amazon.com/dp/B0FY7N77PT) [**MELASA 2 Pcs Lightweight Cycling Cap Cooling Bike Hats Under Helmet Skull Caps Liner with Brim for Men Women Sun Protection**MELASA**$17.65**27 rev1y ago](https://www.amazon.com/dp/B0FGJY9VPM) [**THINDUST 3-Pack Breathable Mesh Skull Cap Sweat Control Helmet Liner**THINDUST**$15.21**775 rev1y ago](https://www.amazon.com/dp/B0DZ6851DP) [**MELASA Cooling Skull Caps Helmet Liner Lightweight Mesh Under Helmet Cycling Motorcycle Hard Hat Sweat Liner for Men Women (Black)**MELASA**$8.92**2,049 rev2y ago](https://www.amazon.com/dp/B0D49CSRJ4) [**MELASA Cycling Cap Cooling Skull Cap Helmet Liner with Sun Visor Sun Protection Running Beanie Bike Cap for Men Women Under Helmet(Black)**MELASA**$11.12**1,047 rev2y ago](https://www.amazon.com/dp/B0CYC2V7YG)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Bikingbros Funny Cycling Cap - Polyester Cartoon Cycling Hat-Under Helmet - Cycling Helmet Liner Breathable&Sweat Uptake**Bikingbros**$14.12**4.3★**▲ 53%**](https://www.amazon.com/dp/B0BFFGS749) [**CASTELLI A/C 3 Cycling Cap Lightweight Breathable Mesh Cap for Hot Weather Riding and Helmet Ventilation for Men & Women - White - OneSize**CASTELLI**$27.72**4.6★**▲ 43%**](https://www.amazon.com/dp/B0FY7N77PT) [**Bikingbros Funny Cycling Cap - Men and Women Cycling Hat-Under Helmet Bike Cap One Size**Bikingbros**$13.94**4.1★**▲ 37%**](https://www.amazon.com/dp/B0CF5SQ6J8) [**MELASA Lightweight Breathable Cycling Cap Fits Under Bike Helmet**MELASA**$13.23**4.5★**▲ 31%**](https://www.amazon.com/dp/B0CYC3315V) [**MELASA Cycling Cap Cooling Skull Cap Helmet Liner with Sun Visor Sun Protection Running Beanie Bike Cap for Men Women Under Helmet(Blue)**MELASA**$12.98**4.5★**▲ 27%**](https://www.amazon.com/dp/B0CYC1KCF6)
**~~View all trending →~~**
## **What buyers say about cycling cap**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**22%
*“Easy to fit”*
**Quality-Overall**12%
*“EXCELLENT PRODUCTS...Better than I expected”*
**Comfort-Overall**11%
*“Comfortable and light weight”*
**Breathability**6%
*“Very breathable”*
**Weight Light**6%
*“Lightweight and comfortable”*
**Value For Money**6%
*“Worth it”*
**Sweat Resistance**5%
*“No sweat in your eyes”*
**Advertised Vs Actual Product**5%
*“Exactly what I was looking for”*
**Suitability Hot Weather**2%
*“Great for Florida heat”*
**Durability**2%
*“Seems durable so far”*
### **What buyers complain about **
**Size-Overall**51%
*“Super small”*
**Quality-Overall**7%
*“for it being an Adidas branded hat I'm very disappointed in the quality especially since it cost $20.00+”*
**Warmth**5%
*“Does not make me hot”*
**Color**3%
*“Its like a mustard color not hi-viz like I was expecting”*
**Comfort-Overall**2%
*“Very uncomfortable”*
**Value For Money**2%
**Ease Of Use**2%
*“Not practical at all”*
**Material Quality**2%
*“It is not the material you get wet”*
**Advertised Vs Actual Product**1%
*“they look nothing like the photos”*
**Cushion**1%
*“Not padded,”*
### **Top return reasons **
**Size-Overall**71%
**Material Quality**4%
**Advertised Vs Actual Product**4%
**Shape/Style**3%
**Length**3%
**Value For Money**2%
**Thin**2%
**Color**1%
**Neck Fit**1%
**Functionality-Overall**1%
## **Common questions**
- **Is cycling cap profitable to sell on Amazon United States?**
- The niche generates $91K/yr across 39 tracked products. 3 of 5 products launched in the last 360 days are still selling. 90-day search growth is +63.4%. Flapen's verdict: Worth a look (57/100).
- **How competitive is the cycling cap niche?**
- 15 brands and 32 sellers compete. The top 5 products take 44% of clicks and top 5 brands hold 78% of demand.
- **What do buyers complain about in cycling cap?**
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Warmth. The return rate is 2.1%.
- **When does demand for cycling cap peak?**
- Demand peaks in Jun–Jul; the busiest month runs 2.6× the quietest.
- **What does it cost to enter the cycling cap niche?**
- Listings span $8.92–$36.78; the average listing price is $16.14 (sweet spot $15–$100). The average incumbent carries 1,022 reviews — the moat a new listing must climb.
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