---
title: "Trend — 20x4 bike tire - Flapen"
canonical_url: "https://flapen.com/research/us/sports-outdoors/20x4-bike-tire/trend"
last_updated: "2026-08-11T00:26:33.385Z"
locale: en
meta:
  description: "Niche score 63/100 · $699K/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 63/100 · $699K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Trend — 20x4 bike tire - Flapen"
---

# **20x4 bike tire**

**Worth a look**

Shows a sweet-spot price point ($58.87 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 68Growth 69Conversion 30Competition 53Returns 83Price range 82Avg price 90Brand share 52Review moat 83Quality gap 52

**Avg price**

**Great****$58.87**

avg listing price — sweet spot $15–$100

**Review moat**

**Great****336.19**

avg incumbent reviews — the moat a new listing must climb

**Returns**

**Great****1.6%**

return rate — above 5% kills the launch gate

**Price range**

**Great****$18.54–$115.85**

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

**Growth**

**Good****+50.2%**

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

**Market size**

**Good****$699K**

$699K/yr · 495K searches

**Competition**

**Good****53%**

top-5 click share — leaders hold, buyers still browse

**Brand share**

**Good****74%**

top-5 brand share — brands hold most of the demand

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Conversion**

**Okay****2.4%**

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

**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")

## Trend