rims
Worth a lookShows no brand lock-in (top 5 brands take 47% of clicks), but prices mostly outside the sweet spot ($4.07–$981.17) keeps it on the watch list.
Brand share
Great47%top-5 brand share — no brand owns this niche
Avg price
Great$86.15avg listing price — sweet spot $15–$100
Competition
Great39%top-5 click share — an open shelf
Market size
Good$695K$695K/yr · 1.1M searches
Review moat
Good1,058.56avg incumbent reviews — the moat a new listing must climb
Returns
Okay3.3%return rate — above 6% kills the launch gate
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Growth
Bad-12.7%90-day search growth — must beat 0% to launch
Conversion
Bad0.8%search→purchase rate — share of searches ending in a sale
Price range
Bad$4.07–$981.17cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Clicks spread well past the top 5 (39% combined) — an open shelf where new products get seen.Brands
35 falling
Sellers
110
Top-5 brand share
47%
Open market
48%
- AR-PRO15%
- Spalding12%
- RTX10%
- Vision6%
- RRQ5%
- ASHGOOB4%
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 57 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Spalding 54 Performance Acrylic Backboard and Rim Combo
Spalding$548.534.1★41 rev
AR-PRO (2-Pack) 10-Inch Solid Rubber Tire Wheels - Replacement 4.10/3.50-4 Flat Free Tire with 5/8 Bearings 2.2 Offset Hub - Compatible with Hand Truck Wheelbarrow Dolly Gorilla Carts
AR-PRO$29.604.6★5,515 rev
RTX V20 Custom Wheel - 16x7 40 Offset 5x114.3 Bolt Pattern 73.1mm Hub - Gloss Black Rim
RTX$150.744.5★21 rev
TICONN 10 Solid Tires 2 Pack Flat Free 4.10/3.50-4 Wheels with 5/8 Axle Bore Hole and Double Sealed Bearings (Black 2PK)
TICONN$28.414.7★2,342 rev
ASHGOOB 2 Caster Wheels Set of 4 Heavy Duty Casters with Brake No Noise Locking Polyurethane (PU) Wheels Swivel Plate Castors Pack 4
ASHGOOB$14.754.7★6,833 rev
Newest
by launch date
8 Pack Fixed Caster Wheels - 1/2 Inch Small Silent Rigid Plate Casters for Furniture Tiny Rubber Rolling Wheels with Metal Top Plate
KVTUKIAIT$4.0731 rev
Mini Fixed Drawer Rubber Caster Wheels 0.5 Inch Non Swivel Craft recessed Caster Wheels Set of 8 1/2 Inch Small Rigid Low Profile Adhesive Stick Castors for Home Furniture and Under-Bed Storage
TOONSAI$11.709 rev
Storystore 2-Pack 4.10/3.50-4 Tire and Wheel - 10 Inch Solid Rubber Tire Wheels with 5/8 Bearings 2.2 Offset Hub for Hand Truck Trolley Dolly Garden Cart and Wheelbarrow
Storystore$26.4555 rev
Black Stainless Steel Self Adhesive Caster Wheels 4 Pack Large Profile Swivel Ball Casters 60 LBS Load Capacity Per Wheel Universal Pulley for Furniture Storage Bins PC Cases Large Appliances
Zerobe$9.68162 rev
Self-Adhesive casters for Kitchen appliances Kitchen countertop Organizers 360 Swivel casters mini Kitchen (Black Ball Bearing)
Zerobe$9.8123 rev
Trending
90-day click momentum
AWII SPORT Basketball Hoop Outdoor 48Inch Impact Backboard 5.3-10FT Height Adjustable Basketball Hoop Goal System with Portable Wheels for Adults (Black 48inch Backboard)
awii sport$264.674.4★
Spalding 54 Performance Acrylic Backboard and Rim Combo
Spalding$548.534.1★
Self-Adhesive casters for Kitchen appliances Kitchen countertop Organizers 360 Swivel casters mini Kitchen (Black Ball Bearing)
Zerobe$9.813.2★
GYMAX Basketball Rim 15/18 inch Basketball Rim Replacement with All-Weather Net Basketball Hoop Replacement Rim Outdoor/Indoor for Wall Door Mounted (Black-Upgraded 18)
GYMAX$44.604.3★
Mini Fixed Drawer Rubber Caster Wheels 0.5 Inch Non Swivel Craft recessed Caster Wheels Set of 8 1/2 Inch Small Rigid Low Profile Adhesive Stick Castors for Home Furniture and Under-Bed Storage
TOONSAI$11.704.0★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -12.7% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.7×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Excellent Quality”
“Cost effective”
“a perfect match”
“As described”
“Easy to Use”
“Very stable”
“Love these wheels”
“easy to put together”
“held up nicely”
“Caster work well”
What buyers complain about
“Absolute garbage”
“Broke within the first week”
“Too small”
“Not very sturdy at all”
“Im not sure why it stays flat was not going to take the time or money to try to send them back very disappointed”
“Don't work as advertised”
“Doesnt match with the description”
“I don't believe these came with mounting hardware”
“seems expensive”
“Adhesive problem”