baseball motorcycle helmet
Worth a lookShows a fragmented shelf (top 5 take 14% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Competition
Incredible14%top-5 click share — an open shelf
Avg price
Incredible$44.12avg listing price — sweet spot $15–$100
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Returns
Great1.8%return rate — above 6% kills the launch gate
Review moat
Good587.8avg incumbent reviews — the moat a new listing must climb
Brand share
Good62%top-5 brand share — brands hold most of the demand
Growth
Good+44.5%90-day search growth — must beat 0% to launch
Price range
Good$8.15–$177.58cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Bad$26K$26K/yr · 223K searches
Conversion
Bad0.3%search→purchase rate — share of searches ending in a sale
Competition
Clicks spread well past the top 5 (14% combined) — an open shelf where new products get seen.Brands
45 rising
Sellers
116
Top-5 brand share
62%
Open market
34%
- Woljay29%
- Yesmotor18%
- CHPINGN7%
- DJGLKREJG4%
- QICHAO4%
- sanhai4%
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 167 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
CHPINGN Baseball Motorcycle Helmet for Bike Cruiser Chopper Moped Scooter Open Face Helmet for Adult Women Men DOT Approved
CHPINGN$58.733.9★94 rev

Woljay Vintage Open Face Motorcycle Helmet Baseball Cap Half Helmets Retro Men Women for Chopper Cruiser Street Scooter Moped Cap Jet - DOT Certified (Medium 78#)
Woljay$48.944.0★542 rev

Yesmotor Baseball Motorcycle Helmet Half Cap for Bike Cruiser Chopper Moped Scooter- Dot Approved (Matte Black L)
Yesmotor$51.024.4★957 rev

Woljay Vintage Retro Open Face Motorcycle Helmet Baseball Cap Half Helmets with pull-down Lens for Men Women Moped Cap Jet Scooter Street Cruiser - DOT Certified (Indian-Gray XX-Large)
Woljay$48.144.4★402 rev

Woljay Vintage Retro Open Face Motorcycle Helmet Baseball Cap Half Helmets with pull-down Lens for Men Women Moped Cap Jet Scooter Street Cruiser - DOT Certified (Moto Rider X-Large)
Woljay$47.594.4★402 rev
Newest
by launch date
LONGLONG 2 Pack Cooling Skull Caps - Lightweight Under Cap Breathable Mesh Helmet Liner for Motorcycle Cycling Running
LONGLONG$14.7749 rev

SAITAG 3Pcs Skull Cap Helmet Liner Beanie Cooling Breathable Mesh Sweat Caps Cycling Motorcycling Football Hat for Men Women
SAITAG$15.2065 rev

MELASA 2 Pcs Cooling Skull Caps Helmet Liner Lightweight Mesh Under Helmet Cycling Moto Hard Hat Sweat Liner for Men Women
MELASA$12.741,946 rev

THINDUST 3Pcs Camo Breathable Mesh Skull Cap Cooling MoistureWicking Motorcycle Cycling Helmet Liner Hard Hat for Men Women
THINDUST$15.1486 rev

THINDUST 3Pcs Camo Breathable Mesh Skull Cap Cooling MoistureWicking Motorcycle Cycling Helmet Liner Hard Hat for Men Women
THINDUST$14.8786 rev
Trending
90-day click momentum
SAITAG 3Pcs Skull Cap Helmet Liner Beanie Cooling Breathable Mesh Sweat Caps Cycling Motorcycling Football Hat for Men Women
SAITAG$15.203.7★

THINDUST 3Pcs Camo Breathable Mesh Skull Cap Cooling MoistureWicking Motorcycle Cycling Helmet Liner Hard Hat for Men Women
THINDUST$14.874.6★

MELASA 2 Pcs Cooling Skull Caps Helmet Liner Lightweight Mesh Under Helmet Cycling Moto Hard Hat Sweat Liner for Men Women
MELASA$12.744.5★

Woljay Vintage Retro Open Face Motorcycle Helmet Baseball Cap Half Helmets Men Women for Moped Cap Jet Scooter Street Cruiser - DOT Certified (Large Clown)
Woljay$39.434.0★

THINDUST 3Pcs Camo Breathable Mesh Skull Cap Cooling MoistureWicking Motorcycle Cycling Helmet Liner Hard Hat for Men Women
THINDUST$14.974.6★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +44.5% search growth over the last 90 days.Peak months: Apr, May, Jun, Jul, Aug · busiest ÷ quietest = 3.2×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“nice snug fit”
“EXCELLENT PRODUCTS...Better than I expected”
“Comfortable and light weight”
“Good price”
“The helmet feels lightweight”
“highly breathable”
“As advertised”
“Keep warm”
“absorb sweat without overheating”
“Great style”
What buyers complain about
“Size is too big”
“Needs better cushioning for overall comfort”
“Wrong color”
“was cheap quality”
“But the measurements is off”
“Thin material,”
“Super bulky”
“But this is %1000 not DOT certified do not wear this on the road if you care about your family because you will 100% die”
“the material is very slick feeling”
“Don't buy the black cap as the dye will leach out when you sweat”