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90/90/21 motorcycle front tire
Skip itA concentrated shelf (top 5 take 92% of clicks) — this niche doesn't clear our bar today.
Price range
Incredible$22.67–$99.61cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Great1.4%return rate — above 5% kills the launch gate
Avg price
Great$68.78avg listing price — sweet spot $15–$100
Review moat
Great330.43avg incumbent reviews — the moat a new listing must climb
Growth
Good+37.3%90-day search growth — must beat 0% to launch
Conversion
Okay2.6%search→purchase rate — share of searches ending in a sale
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Brand share
Bad92%top-5 brand share — brand-locked demand
Market size
Bad$55K$55K/yr · 30K searches
Competition
Bad92%top-5 click share — a locked-up shelf
Signals High Price