---
title: "Trend — boat gas cap - Flapen"
canonical_url: "https://flapen.com/research/us/sports-outdoors/boat-gas-cap/trend"
last_updated: "2026-08-11T06:42:53.113Z"
locale: en
meta:
  description: "Niche score 69/100 · $81K/yr market · 67K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 69/100 · $81K/yr market · 67K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Trend — boat gas cap - Flapen"
---

# **boat gas cap**

**Worth a look**

Shows a thin review moat (89 avg reviews), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 20Growth 95Conversion 60Competition 83Returns 26Price range 86Avg price 95Brand share 86Review moat 96Quality gap 78

**Review moat**

**Incredible****88.7**

avg incumbent reviews — the moat a new listing must climb

**Growth**

**Incredible****+120.1%**

90-day search growth — must beat 0% to launch

**Avg price**

**Incredible****$23.24**

avg listing price — sweet spot $15–$100

**Brand share**

**Great****49%**

top-5 brand share — no brand owns this niche

**Price range**

**Great****$6.87–$78.74**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Competition**

**Great****32%**

top-5 click share — an open shelf

**Quality gap**

**Great****4.3★**

avg incumbent rating — lower means beatable quality

**Conversion**

**Good****5.2%**

search→purchase rate — share of searches ending in a sale

**Returns**

**Okay****4.9%**

return rate — above 5% kills the launch gate

**Market size**

**Bad****$81K**

$81K/yr · 67K searches

**Signals**[** Trending**](https://flapen.com/research/niches?market=us&signal=trending "Search growth > 100% (90d)") [** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%")

## Trend