44
16x1.75 inner tube
Skip itA concentrated shelf (top 5 take 91% of clicks) — this niche doesn't clear our bar today.
Conversion
Incredible24.4%search→purchase rate — share of searches ending in a sale
Returns
Great1.4%return rate — above 5% kills the launch gate
Growth
Great+60.9%90-day search growth — must beat 0% to launch
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Price range
Okay$6.97–$19.91cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Okay$10.27avg listing price — sweet spot $15–$100
Review moat
Bad11,981.89avg incumbent reviews — the moat a new listing must climb
Market size
Bad$73K$73K/yr · 29K searches
Brand share
Bad95%top-5 brand share — brand-locked demand
Competition
Bad91%top-5 click share — a locked-up shelf