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Mercruiser Alpha One Propeller
Skip itA small market ($20K/yr) — this niche doesn't clear our bar today.
Growth
Incredible+225.7%90-day search growth — must beat 0% to launch
Review moat
Great226.67avg incumbent reviews — the moat a new listing must climb
Avg price
Good$123.87avg listing price — sweet spot $15–$100
Competition
Good54%top-5 click share — leaders hold, buyers still browse
Brand share
Okay82%top-5 brand share — brands hold most of the demand
Returns
Okay4.1%return rate — above 5% kills the launch gate
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Conversion
Bad1.3%search→purchase rate — share of searches ending in a sale
Price range
Bad$82.19–$358.30cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Bad$20K$20K/yr · 12K searches