51
8 inch wheels
Worth a lookShows a sweet-spot price point ($28.98 avg), but a small market ($37K/yr) keeps it on the watch list.
Avg price
Incredible$28.98avg listing price — sweet spot $15–$100
Price range
Great$9.43–$89.43cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Great56%top-5 brand share — no brand owns this niche
Review moat
Great490.2avg incumbent reviews — the moat a new listing must climb
Competition
Good48%top-5 click share — leaders hold, buyers still browse
Growth
Good+26.6%90-day search growth — must beat 0% to launch
Quality gap
Good4.5★avg incumbent rating — lower means beatable quality
Conversion
Okay3.1%search→purchase rate — share of searches ending in a sale
Returns
Bad5.2%return rate — above 5% kills the launch gate
Market size
Bad$37K$37K/yr · 41K searches