---
title: "Trend — presta valve adapter - Flapen"
canonical_url: "https://flapen.com/research/uk/sports-outdoors/presta-valve-adapter/trend"
last_updated: "2026-07-31T21:51:08.938Z"
locale: en
meta:
  description: "Niche score 48/100 · £41K/yr market · 83K searches/yr · £3.58 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 48/100 · £41K/yr market · 83K searches/yr · £3.58 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Trend — presta valve adapter - Flapen"
---

# **presta valve adapter**

**Skip it**

Prices mostly outside the sweet spot ($2.50–$5.43) — this niche doesn't clear our bar today.

Market size 10Growth 60Conversion 96Competition 26Returns 98Price range 0Avg price 10Brand share 59Review moat 54Quality gap 47

**Returns**

**Incredible****0.4%**

return rate — above 5% kills the launch gate

**Conversion**

**Incredible****13.9%**

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

**Growth**

**Good****+36.2%**

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

**Brand share**

**Good****69%**

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

**Review moat**

**Good****1,332.19**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Competition**

**Okay****69%**

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

**Market size**

**Bad****£41K**

£41K/yr · 83K searches

**Avg price**

**Bad****£3.58**

avg listing price — sweet spot $15–$100

**Price range**

**Bad****£2.50–£5.43**

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