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12 inch bike tube
Skip itA small market ($44K/yr) — this niche doesn't clear our bar today.
Conversion
Incredible13.6%search→purchase rate — share of searches ending in a sale
Returns
Great1.9%return rate — above 5% kills the launch gate
Growth
Good+51.8%90-day search growth — must beat 0% to launch
Brand share
Good72%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Avg price
Okay$10.62avg listing price — sweet spot $15–$100
Price range
Okay$6.82–$19.74cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Okay65%top-5 click share — leaders hold, buyers still browse
Review moat
Bad7,022.07avg incumbent reviews — the moat a new listing must climb
Market size
Bad$44K$44K/yr · 31K searches