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5x4.5 to 5x5.5 wheel adapter
Skip itHigh returns (11.2%) — this niche doesn't clear our bar today.
Review moat
Great190.8avg incumbent reviews — the moat a new listing must climb
Price range
Great$43.52–$109.76cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Great$81.83avg listing price — sweet spot $15–$100
Brand share
Good74%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Growth
Okay+9.0%90-day search growth — must beat 0% to launch
Competition
Bad72%top-5 click share — a locked-up shelf
Conversion
Bad1.8%search→purchase rate — share of searches ending in a sale
Market size
Bad$28K$28K/yr · 20K searches
Returns
Bad11.2%return rate — above 5% kills the launch gate