38
roller skate wheels
Skip itWeak search conversion (0.8%) — this niche doesn't clear our bar today.
Avg price
Incredible$39.32avg listing price — sweet spot $15–$100
Price range
Great$13.65–$99.17cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Great401.09avg incumbent reviews — the moat a new listing must climb
Brand share
Good74%top-5 brand share — brands hold most of the demand
Competition
Okay62%top-5 click share — leaders hold, buyers still browse
Returns
Okay4.0%return rate — above 5% kills the launch gate
Market size
Okay$120K$120K/yr · 363K searches
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Growth
Bad-19.3%90-day search growth — must beat 0% to launch
Conversion
Bad0.8%search→purchase rate — share of searches ending in a sale
Signals Low Review Barrier