Skip to content

custom dynamics

Skip it44/100

a small market ($19K/yr) — custom dynamics doesn't clear our bar today.

Market/yr

$19K

Growth (1y)

+124.2%

Products

37

Brands

8

was 10 a year ago

Sellers

35

Price range

$18.62–$253.83

Returns

4.9%

Rating

4.6★

44/100

Skip it

Scored 44/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns
Market size
1
×0.30
Growth
68
×0.30
Competition
72
×0.20
Quality gap
28
×0.10
Returns
61
×0.10

Demand

Weekly Amazon search volume, last 104 weeks — +124.2% year over year.
2K851.5Spike '25Prime Day '25Spike '26Jul '24Nov '24Mar '25Jul '25Nov '25Mar '26

Seasonality

Monthly demand index across the year — 1.00 is average.

No pronounced peak months · busiest ÷ quietest = 1.5×

Competition

81%Custom Dynamics
  • Custom Dynamics81%
  • Billet Proof Designs10%
  • BEST CONNECTIONS2%
  • Benlari2%
  • ANP PUAUTO2%
  • ANONEMOTO1%
  • Other (2 brands)2%

The top 5 products take 41% of clicks — established leaders, but buyers still shop beyond them. 8 brands and 35 sellers compete here.

Brands

8 falling

was 10 a year ago

Sellers

35

Top 5 brand share

97%

#ProductBrandPriceRatingReviewsClick shareTrend
6Custom Dynamics$86.784.6★5694%flat
9Custom Dynamics$245.764.8★2304%flat
13Custom Dynamics$88.005.0★112%rising

Product shelf

All 37 tracked products in this niche.

Reviews

What buyers praise and complain about, mined from review topics.

What buyers love

Brightness/Shine/Glow33%

“theyre bright”

Quality-Overall15%

“Custom Dynamics products are by far the best quality”

Size-Overall15%

“Perfect fit”

Assembly/Installation14%

“Takes a little bit of patience in time all goes together just fine and looks great too”

Value For Money3%

“Great value”

Ease Of Use2%

“Easy”

Design-Overall2%

“seem built well”

Durability2%

“they have held up well”

Advertised Vs Actual Product2%

“Exactly as described by seller”

Safety Standards1%

“The halo is a nice safety touch”

What buyers complain about

Durability16%

“Broke right off as it got tight”

Size-Overall12%

“Does Not Fit as Promised”

Compatibility-Overall12%

“THIS WILL NOT FIT A 25 HARLEY ROAD GLIDE LIKE IT SHOWS”

Brightness/Shine/Glow6%

“Then dont flash right”

Quality-Overall6%

“Trash”

Advertised Vs Actual Product5%

“Does not fit as advertised”

Value For Money4%

“Not what I would expect for over $100.00”

Functionality-Overall3%

“Then dont flash right”

Strength2%

“Be careful with those caps they fragile:”

Scratch Resistance2%

“lens cover came in with deep scratches”

Top return reasons

  • Size-Overall37%
  • Compatibility-Overall15%
  • Functionality-Overall12%
  • Defective Material/Parts9%
  • Brightness/Shine/Glow5%
  • Socket/Port/Plug4%
  • Advertised Vs Actual Product4%
  • Mounting2%
  • Assembly/Installation2%
  • Connectivity-Overall2%

Data scraped July 9, 2026 · Marketplace baseline: 4.4★ avg rating · $22.65 median price · 2.2% median returns across 14,117 tracked niches.