---
title: "Reviews — training wheels - Flapen"
canonical_url: "https://flapen.com/research/us/sports-outdoors/training-wheels/reviews"
last_updated: "2026-08-11T08:45:40.702Z"
locale: en
meta:
  description: "Niche score 70/100 · $1.1M/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 70/100 · $1.1M/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Reviews — training wheels - Flapen"
---

# **training wheels**

**Worth a look**

Shows beatable incumbent ratings (4.0★), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 80Growth 66Conversion 79Competition 73Returns 24Price range 81Avg price 76Brand share 68Review moat 50Quality gap 96

**Quality gap**

**Incredible****4.0★**

avg incumbent rating — lower means beatable quality

**Price range**

**Great****$10.01–$39.42**

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

**Market size**

**Great****$1.1M**

$1.1M/yr · 931K searches

**Conversion**

**Great****7.9%**

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

**Avg price**

**Great****$15.59**

avg listing price — sweet spot $15–$100

**Competition**

**Good****41%**

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

**Brand share**

**Good****64%**

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

**Growth**

**Good****+45.6%**

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

**Review moat**

**Okay****1,501.84**

avg incumbent reviews — the moat a new listing must climb

**Returns**

**Bad****5.2%**

return rate — above 5% kills the launch gate

**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%") [** Quality Gap**](https://flapen.com/research/niches?market=us&signal=quality_gap "Avg rating < 4.0") [** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")

## Reviews