---
title: "custom dynamics — Niche Verdict: Skip it (44/100) | Amazon United States - Flapen"
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last_updated: "2026-07-09T22:39:31.627Z"
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  description: "a small market ($19K/yr) — custom dynamics doesn't clear our bar today."
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  "og:title": "custom dynamics — Niche Verdict: Skip it (44/100) | Amazon United States - Flapen"
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# **custom dynamics**

**Skip it****44/100 **

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★**

**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.

JFMAMJJASOND

No pronounced peak months · busiest ÷ quietest = 1.5×

## **Competition**

- 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

1
![Custom Dynamics Dual Color Low Profile Bagz Saddlebag Lights for 14-22 HD Touring Models - with Turn Signal Decoder Module](https://m.media-amazon.com/images/I/41lCmtFWJfL.jpg) [**Custom Dynamics Dual Color Low Profile Bagz Saddlebag Lights for 14-22 HD Touring Models - with Turn Signal Decoder Module**](https://www.amazon.com/dp/B08KWPWQ2N)

Custom Dynamics$217.744.6★6111%▲rising

2
![Custom Dynamics ProBEAM Amber/White Dynamic Ringz with Smoke Lens PB-AW-1157](https://m.media-amazon.com/images/I/31+rll0iVuL.jpg) [**Custom Dynamics ProBEAM Amber/White Dynamic Ringz with Smoke Lens PB-AW-1157**](https://www.amazon.com/dp/B07BL67QQV)

Custom Dynamics$106.954.7★33911%▼falling

3
![Custom Dynamics LPF-RAD-B-LP License Plate Frame (Radius-Style Black)](https://m.media-amazon.com/images/I/21fjCOvDwEL.jpg) [**Custom Dynamics LPF-RAD-B-LP License Plate Frame (Radius-Style Black)**](https://www.amazon.com/dp/B007TWVO34)

Custom Dynamics$48.694.5★2968%▲rising

4
![Custom Dynamics Magic Strobes Plug-N-Play LED Fender Brake/Tail Light Flasher w/10 Strobe Patterns: Fits SOME 2014+ US Harley Touring: Electra Glide/Street Glide/Road Glide/Road King MAGICSTROBESRSG](https://m.media-amazon.com/images/I/41XqqO7S7ZL.jpg) [**Custom Dynamics Magic Strobes Plug-N-Play LED Fender Brake/Tail Light Flasher w/10 Strobe Patterns: Fits SOME 2014+ US Harley Touring: Electra Glide/Street Glide/Road Glide/Road King MAGICSTROBESRSG**](https://www.amazon.com/dp/B07R4NX5VG)

Billet Proof Designs$107.524.6★1317%▲rising

5
![Custom Dynamics Set of Genesis 4 Solid Amber/White (Halo Free) Bullet Style LED Motorcycle Turn Signal Inserts](https://m.media-amazon.com/images/I/41Wa9ivut3L.jpg) [**Custom Dynamics Set of Genesis 4 Solid Amber/White (Halo Free) Bullet Style LED Motorcycle Turn Signal Inserts**](https://www.amazon.com/dp/B0848GK6WJ)

Custom Dynamics$108.674.6★1115%▲rising

6
![Custom Dynamics Smart Signal Stabilizer GEN2-SSHD](https://m.media-amazon.com/images/I/31UT7zGAE7L.jpg) [**Custom Dynamics Smart Signal Stabilizer GEN2-SSHD**](https://www.amazon.com/dp/B01MSAVD65)

Custom Dynamics$86.784.6★5694%—flat

7
![Custom Dynamics Turn Signal Eliminator Kit for H-D Touring Motorcycles - Black](https://m.media-amazon.com/images/I/41k66Q21e4L.jpg) [**Custom Dynamics Turn Signal Eliminator Kit for H-D Touring Motorcycles - Black**](https://www.amazon.com/dp/B0CBL4L15J)

Custom Dynamics$149.624.4★374%▲rising

8
![Custom Dynamics Dynamic Lower Fairing Inserts for Harley-Davidson Motorcycles](https://m.media-amazon.com/images/I/31XzAeNXppL.jpg) [**Custom Dynamics Dynamic Lower Fairing Inserts for Harley-Davidson Motorcycles**](https://www.amazon.com/dp/B08GP6GCTZ)

Custom Dynamics$205.554.7★1494%▼falling

9
![Black ProBEAM Fillerz with Smoke Lens](https://m.media-amazon.com/images/I/41HA0lzoMzL.jpg) [**Black ProBEAM Fillerz with Smoke Lens**](https://www.amazon.com/dp/B07HCJGBYV)

Custom Dynamics$245.764.8★2304%—flat

10

![Custom Dynamics ProBEAM Dual Intensity LED Tribar for 2014+ US-Model Street Glide Road Glide and Road King Special - Smoke](https://m.media-amazon.com/images/I/41rEiiS4PxL.jpg) [**Custom Dynamics ProBEAM Dual Intensity LED Tribar for 2014+ US-Model Street Glide Road Glide and Road King Special - Smoke**](https://www.amazon.com/dp/B0854G8R7K)

Custom Dynamics$166.304.6★1403%—flat

11

![Custom Dynamics ProBEAM Dynamic LED Front Turn Signals for 2015+ Road Glide H-D Motorcycles - Black](https://m.media-amazon.com/images/I/41ngLvdbUmL.jpg) [**Custom Dynamics ProBEAM Dynamic LED Front Turn Signals for 2015+ Road Glide H-D Motorcycles - Black**](https://www.amazon.com/dp/B09QFR73T4)

Custom Dynamics$193.634.7★433%▲rising

12

![Custom Dynamics Low Profile Red Sequential Bagz Saddlebag Lights for 14+ HD Touring Models - Smoked Lens - with Turn Signal Decoder Module](https://m.media-amazon.com/images/I/21LIVqG8DPL.jpg) [**Custom Dynamics Low Profile Red Sequential Bagz Saddlebag Lights for 14+ HD Touring Models - Smoked Lens - with Turn Signal Decoder Module**](https://www.amazon.com/dp/B09S4TNBXL)

Custom Dynamics$225.734.4★252%▼falling

13

![ProBEAM Red Ring 1157 LED Inserts with Smoked Lenses](https://m.media-amazon.com/images/I/41jgTwnbqkL.jpg) [**ProBEAM Red Ring 1157 LED Inserts with Smoked Lenses**](https://www.amazon.com/dp/B095T2CNG2)

Custom Dynamics$88.005.0★112%▲rising

14

![Best Connections Custom Dynamics Low-Profile LED Saddlebag Lights for Harley CVO & Touring Bikes - Smoke](https://m.media-amazon.com/images/I/31zRqrUgJrL.jpg) [**Best Connections Custom Dynamics Low-Profile LED Saddlebag Lights for Harley CVO & Touring Bikes - Smoke**](https://www.amazon.com/dp/B0D98MP9GG)

BEST CONNECTIONS$196.754.2★52%▲rising

15

![Custom Dynamics MAGIC-STROBES-RSG Magic Strobes Brake Light Flasher (for Harley-Davidson 2014-2020 US Touring Models)](https://m.media-amazon.com/images/I/41Uh9RhsArL.jpg) [**Custom Dynamics MAGIC-STROBES-RSG Magic Strobes Brake Light Flasher (for Harley-Davidson 2014-2020 US Touring Models)**](https://www.amazon.com/dp/B01KXLJ4VQ)

Custom Dynamics$104.814.7★4022%▼falling

**~~Showing 15 of 37 — show all ~~**

## **Product shelf**

All 37 tracked products in this niche.

Top sellersNewestTrending

[![Custom Dynamics Dual Color Low Profile Bagz Saddlebag Lights for 14-22 HD Touring Models - with Turn Signal Decoder Module](https://m.media-amazon.com/images/I/41lCmtFWJfL.jpg)**Custom Dynamics Dual Color Low Profile Bagz Saddlebag Lights for 14-22 HD Touring Models - with Turn Signal Decoder Module** Custom Dynamics**$217.74**4.6★61 reviews](https://www.amazon.com/dp/B08KWPWQ2N) [![Custom Dynamics ProBEAM Amber/White Dynamic Ringz with Smoke Lens PB-AW-1157](https://m.media-amazon.com/images/I/31+rll0iVuL.jpg)**Custom Dynamics ProBEAM Amber/White Dynamic Ringz with Smoke Lens PB-AW-1157** Custom Dynamics**$106.95**4.7★339 reviews](https://www.amazon.com/dp/B07BL67QQV) [![Custom Dynamics LPF-RAD-B-LP License Plate Frame (Radius-Style Black)](https://m.media-amazon.com/images/I/21fjCOvDwEL.jpg)**Custom Dynamics LPF-RAD-B-LP License Plate Frame (Radius-Style Black)** Custom Dynamics**$48.69**4.5★296 reviews](https://www.amazon.com/dp/B007TWVO34) [![Custom Dynamics Magic Strobes Plug-N-Play LED Fender Brake/Tail Light Flasher w/10 Strobe Patterns: Fits SOME 2014+ US Harley Touring: Electra Glide/Street Glide/Road Glide/Road King MAGICSTROBESRSG](https://m.media-amazon.com/images/I/41XqqO7S7ZL.jpg)**Custom Dynamics Magic Strobes Plug-N-Play LED Fender Brake/Tail Light Flasher w/10 Strobe Patterns: Fits SOME 2014+ US Harley Touring: Electra Glide/Street Glide/Road Glide/Road King MAGICSTROBESRSG** Billet Proof Designs**$107.52**4.6★131 reviews](https://www.amazon.com/dp/B07R4NX5VG) [![Custom Dynamics Set of Genesis 4 Solid Amber/White (Halo Free) Bullet Style LED Motorcycle Turn Signal Inserts](https://m.media-amazon.com/images/I/41Wa9ivut3L.jpg)**Custom Dynamics Set of Genesis 4 Solid Amber/White (Halo Free) Bullet Style LED Motorcycle Turn Signal Inserts** Custom Dynamics**$108.67**4.6★111 reviews](https://www.amazon.com/dp/B0848GK6WJ) [![Custom Dynamics Smart Signal Stabilizer GEN2-SSHD](https://m.media-amazon.com/images/I/31UT7zGAE7L.jpg)**Custom Dynamics Smart Signal Stabilizer GEN2-SSHD** Custom Dynamics**$86.78**4.6★569 reviews](https://www.amazon.com/dp/B01MSAVD65) [![Custom Dynamics Turn Signal Eliminator Kit for H-D Touring Motorcycles - Black](https://m.media-amazon.com/images/I/41k66Q21e4L.jpg)**Custom Dynamics Turn Signal Eliminator Kit for H-D Touring Motorcycles - Black** Custom Dynamics**$149.62**4.4★37 reviews](https://www.amazon.com/dp/B0CBL4L15J) [![Custom Dynamics Dynamic Lower Fairing Inserts for Harley-Davidson Motorcycles](https://m.media-amazon.com/images/I/31XzAeNXppL.jpg)**Custom Dynamics Dynamic Lower Fairing Inserts for Harley-Davidson Motorcycles** Custom Dynamics**$205.55**4.7★149 reviews](https://www.amazon.com/dp/B08GP6GCTZ)

## **Reviews**

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

### **What buyers love **

**Brightness/Shine/Glow**33%

*“theyre bright”*

**Quality-Overall**15%

*“Custom Dynamics products are by far the best quality”*

**Size-Overall**15%

*“Perfect fit”*

**Assembly/Installation**14%

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

**Value For Money**3%

*“Great value”*

**Ease Of Use**2%

*“Easy”*

**Design-Overall**2%

*“seem built well”*

**Durability**2%

*“they have held up well”*

**Advertised Vs Actual Product**2%

*“Exactly as described by seller”*

**Safety Standards**1%

*“The halo is a nice safety touch”*

### **What buyers complain about **

**Durability**16%

*“Broke right off as it got tight”*

**Size-Overall**12%

*“Does Not Fit as Promised”*

**Compatibility-Overall**12%

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

**Brightness/Shine/Glow**6%

*“Then dont flash right”*

**Quality-Overall**6%

*“Trash”*

**Advertised Vs Actual Product**5%

*“Does not fit as advertised”*

**Value For Money**4%

*“Not what I would expect for over $100.00”*

**Functionality-Overall**3%

*“Then dont flash right”*

**Strength**2%

*“Be careful with those caps they fragile:”*

**Scratch Resistance**2%

*“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%