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garage door roller sleeves
Skip itA small market ($35K/yr) — this niche doesn't clear our bar today.
Quality gap
Great4.0★avg incumbent rating — lower means beatable quality
Conversion
Great8.2%search→purchase rate — share of searches ending in a sale
Price range
Good$6.97–$29.80cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Good932.4avg incumbent reviews — the moat a new listing must climb
Avg price
Good$13.53avg listing price — sweet spot $15–$100
Returns
Good2.5%return rate — above 5% kills the launch gate
Brand share
Okay84%top-5 brand share — brands hold most of the demand
Growth
Bad-5.8%90-day search growth — must beat 0% to launch
Competition
Bad81%top-5 click share — a locked-up shelf
Market size
Bad$35K$35K/yr · 31K searches
Signals Low Review Barrier