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5x5.5 to 6x5.5 wheel adapters
Skip itHigh returns (12.6%) — this niche doesn't clear our bar today.
Quality gap
Incredible3.8★avg incumbent rating — lower means beatable quality
Review moat
Great135.61avg incumbent reviews — the moat a new listing must climb
Avg price
Good$125.57avg listing price — sweet spot $15–$100
Brand share
Okay79%top-5 brand share — brands hold most of the demand
Competition
Okay63%top-5 click share — leaders hold, buyers still browse
Conversion
Okay2.3%search→purchase rate — share of searches ending in a sale
Market size
Okay$101K$101K/yr · 35K searches
Price range
Bad$69.84–$207.91cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Bad-9.0%90-day search growth — must beat 0% to launch
Returns
Bad12.6%return rate — above 5% kills the launch gate