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carbon fiber
Skip itBrand-locked demand (top 5 brands take 91% of clicks) — this niche doesn't clear our bar today.
Avg price
Great$18.15avg listing price — sweet spot $15–$100
Price range
Great$7.15–$49.83cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Returns
Great2.0%return rate — above 5% kills the launch gate
Market size
Good$312K$312K/yr · 784K searches
Competition
Okay58%top-5 click share — leaders hold, buyers still browse
Growth
Okay+3.3%90-day search growth — must beat 0% to launch
Conversion
Okay2.2%search→purchase rate — share of searches ending in a sale
Review moat
Bad4,272.55avg incumbent reviews — the moat a new listing must climb
Brand share
Bad91%top-5 brand share — brand-locked demand