---
title: "Oakley Crankshaft Replacement Lenses — $89K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/oakley-crankshaft-replacement-lenses"
last_updated: "2026-08-11T23:25:57.837Z"
locale: en
meta:
  description: "Niche score 55/100 · $89K/yr market · 53K searches/yr · $45.78 avg price. A small market ($89K/yr) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 55/100 · $89K/yr market · 53K searches/yr · $45.78 avg price. A small market ($89K/yr) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Oakley Crankshaft Replacement Lenses — $89K/yr Amazon US Niche (2026) - Flapen"
---

# **oakley crankshaft replacement lenses**

**Worth a look**

Shows a sweet-spot price point ($45.78 avg), but a small market ($89K/yr) keeps it on the watch list.

Market size 22Growth 66Conversion 46Competition 76Returns 41Price range 67Avg price 95Brand share 42Review moat 62Quality gap 62

**Avg price**

**Incredible****$45.78**

avg listing price — sweet spot $15–$100

**Competition**

**Great****39%**

top-5 click share — an open shelf

**Price range**

**Good****$8.27–$136.06**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Growth**

**Good****+45.4%**

90-day search growth — must beat 0% to launch

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Review moat**

**Good****1,029.8**

avg incumbent reviews — the moat a new listing must climb

**Conversion**

**Okay****3.7%**

search→purchase rate — share of searches ending in a sale

**Brand share**

**Okay****80%**

top-5 brand share — brands hold most of the demand

**Returns**

**Okay****3.7%**

return rate — above 5% kills the launch gate

**Market size**

**Bad****$89K**

$89K/yr · 53K searches

According to Flapen's Amazon United States niche tracking, oakley crankshaft replacement lenses is a $89K/yr Amazon United States market (53K searches/yr). The top 5 brands hold 80% of demand. Demand peaks in May–Jun–Jul. Verdict: Worth a look — 55/100.

Data updated Jul 12, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **oakley crankshaft replacement lenses market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**2K–2K**</dd><dd>avg 0–100/product</dd>

<dt>**Revenue / yr**</dt><dd>**$69K–$92K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**3.7%**</dd>

<dt>**Avg BSR**</dt><dd>**#8,621**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**93%**</dd>

<dt>**Sponsored**</dt><dd>**84%**</dd>

<dt>**Out of stock**</dt><dd>**10.1%**</dd>

<dt>**Avg brand age**</dt><dd>**76 months**</dd>

<dt>**Avg seller age**</dt><dd>**193 days**</dd>

</dl>

## **Competition & brand share**

Clicks spread well past the top 5 (39% combined) — an open shelf where new products get seen.

**Brands**

**15 **▲rising

**Sellers**

**26**

**Top-5 brand share**

**80%**

Top 20: 100%

**Top-5 click share**

**39%**

Top 20: 75%

**Open market**

**15%**

- Oakley37% - Combine818% - Revant10% - ToughAsNails9% - GALAXYLENSE6% - Mryok5% - Open — no brand owns it (9 brands, 15%)

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +45.4% search growth over the last 90 days.

2K2KSpike '25Prime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: May, Jun, Jul · busiest ÷ quietest = 2.9×

[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/oakley-crankshaft-replacement-lenses/trend)

## **Top oakley crankshaft replacement lenses search terms**

- **oakley crankshaft**22K/yr+47.4%1.0% conv. - **oakley crankshaft replacement lenses**17K/yr+43.7%5.1% conv. - **oakley crankshaft lenses**7K/yr+64.0%3.1% conv. - **oakley crankshaft sunglasses**3K/yr+53.4%1.1% conv. - **oakley crankshaft sunglasses for men**3K/yr-9.7%1.0% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/oakley-crankshaft-replacement-lenses/search-terms)

## **Top oakley crankshaft replacement lenses products on Amazon**

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%3%$3K6%$5K9%$8K12%$11K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Combine8 Ploarized Replacement Lenses for Oakley Crankshaft OO9239 Sunglasses - Black](https://m.media-amazon.com/images/I/31yptsChZoL.jpg)**Combine8 Ploarized Replacement Lenses for Oakley Crankshaft OO9239 Sunglasses - Black**Combine8**$9.21**4.5★44 rev](https://www.amazon.com/dp/B0DB89QYG8) [2![Oakley Mens OO9239 Crankshaft Rectangular Sunglasses Polished Black/Black Iridium 60 mm](https://m.media-amazon.com/images/I/21rYkZav1BL.jpg)**Oakley Mens OO9239 Crankshaft Rectangular Sunglasses Polished Black/Black Iridium 60 mm**Oakley**$122.77**4.6★4,362 rev](https://www.amazon.com/dp/B00IRMHXWQ) [3![Oakley MPH Crankshaft Black Ink/Ice One Size](https://m.media-amazon.com/images/I/21cxNroqQLL.jpg)**Oakley MPH Crankshaft Black Ink/Ice One Size**Oakley**$94.30**4.5★1,095 rev](https://www.amazon.com/dp/B0765TQ3TP) [4![Oakley Crankshaft Replacement Lens](https://m.media-amazon.com/images/I/214Oah2iBJL.jpg)**Oakley Crankshaft Replacement Lens**Oakley**$66.68**5.0★7 rev](https://www.amazon.com/dp/B010RVAUAQ) [5![Mryok Plus Polarized Replacement Lenses for Oakley Crankshaft OO9239 Sunglasses HD Polarized UV Protection Impact Resistant & Perfectly Fit - Stealth Black](https://m.media-amazon.com/images/I/31qO8ooK9UL.jpg)**Mryok Plus Polarized Replacement Lenses for Oakley Crankshaft OO9239 Sunglasses HD Polarized UV Protection Impact Resistant & Perfectly Fit - Stealth Black**Mryok**$21.44**4.3★506 rev](https://www.amazon.com/dp/B072LYR21K)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Combine8 Ploarized Replacement Lenses for Oakley Crankshaft OO9239 Sunglasses - Black](https://m.media-amazon.com/images/I/31yptsChZoL.jpg)**Combine8 Ploarized Replacement Lenses for Oakley Crankshaft OO9239 Sunglasses - Black**Combine8**$9.21**44 rev1y ago](https://www.amazon.com/dp/B0DB89QYG8) [![Combine8 2 Pairs Ploarized Replacement Lenses for Oakley Crankshaft OO9239 Sunglasses - Black + Ice Blue](https://m.media-amazon.com/images/I/3113mf-mhoL.jpg)**Combine8 2 Pairs Ploarized Replacement Lenses for Oakley Crankshaft OO9239 Sunglasses - Black + Ice Blue**Combine8**$12.31**44 rev1y ago](https://www.amazon.com/dp/B0DB8CPG9M) [![Combine8 4 Pairs Ploarized Replacement Lenses for Oakley Crankshaft OO9239 60mm Sunglasses - Black + Silver Titanium + Ice Blue + Fire Red](https://m.media-amazon.com/images/I/41quYDmf59L.jpg)**Combine8 4 Pairs Ploarized Replacement Lenses for Oakley Crankshaft OO9239 60mm Sunglasses - Black + Silver Titanium + Ice Blue + Fire Red**Combine8**$18.93**14 rev1y ago](https://www.amazon.com/dp/B0DB8DGC7R) [![Combine8 Ploarized Replacement Lenses for Oakley Crankshaft OO9239 Sunglasses - Brown](https://m.media-amazon.com/images/I/31sXtKWrWBL.jpg)**Combine8 Ploarized Replacement Lenses for Oakley Crankshaft OO9239 Sunglasses - Brown**Combine8**$9.49**44 rev1y ago](https://www.amazon.com/dp/B0DB8BYGZL) [![Oakley HELIOSTAT OO9231 Sunglasses POLISHED BLACK Frame with PRIZM RUBY Lenses With Official Eyewear Kit](https://m.media-amazon.com/images/I/41kVyHanl+L.jpg)**Oakley HELIOSTAT OO9231 Sunglasses POLISHED BLACK Frame with PRIZM RUBY Lenses With Official Eyewear Kit**Oakley**$105.60**10 rev1y ago](https://www.amazon.com/dp/B0D9R5C1NG)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![9 Pairs Sets Galaxy Replacement Lenses For Oakley Crankshaft Multi Selection Polarized 100% UVAB (9 Color Pairs)](https://m.media-amazon.com/images/I/41u7GY1KcQL.jpg)**9 Pairs Sets Galaxy Replacement Lenses For Oakley Crankshaft Multi Selection Polarized 100% UVAB (9 Color Pairs)**GALAXYLENSE**$38.95**4.2★**▲ 95%**](https://www.amazon.com/dp/B0BM59HZPW) [![ToughAsNails Replacement Lenses for Oakley Crankshaft OO9239 Sunglasses - HyperVision Plus Blue Chrome - Polarized](https://m.media-amazon.com/images/I/3177JkhMgJL.jpg)**ToughAsNails Replacement Lenses for Oakley Crankshaft OO9239 Sunglasses - HyperVision Plus Blue Chrome - Polarized**ToughAsNails**$18.29**4.2★**▲ 93%**](https://www.amazon.com/dp/B074PQDWTK) [![Oakley HELIOSTAT OO9231 Sunglasses POLISHED BLACK Frame with PRIZM RUBY Lenses With Official Eyewear Kit](https://m.media-amazon.com/images/I/41kVyHanl+L.jpg)**Oakley HELIOSTAT OO9231 Sunglasses POLISHED BLACK Frame with PRIZM RUBY Lenses With Official Eyewear Kit**Oakley**$105.60**3.8★**▲ 92%**](https://www.amazon.com/dp/B0D9R5C1NG) [![Combine8 2 Pairs Ploarized Replacement Lenses for Oakley Crankshaft OO9239 Sunglasses - Black + Ice Blue](https://m.media-amazon.com/images/I/3113mf-mhoL.jpg)**Combine8 2 Pairs Ploarized Replacement Lenses for Oakley Crankshaft OO9239 Sunglasses - Black + Ice Blue**Combine8**$12.31**4.5★**▲ 88%**](https://www.amazon.com/dp/B0DB8CPG9M) [![Oakley Mens OO9014 Gascan Rectangular Sunglasses Matte Black/Grey 60mm](https://m.media-amazon.com/images/I/31YRix0IhpL.jpg)**Oakley Mens OO9014 Gascan Rectangular Sunglasses Matte Black/Grey 60mm**Oakley**$112.69**4.6★**▲ 83%**](https://www.amazon.com/dp/B000IWNNNG)

**~~View all trending →~~**

## **What buyers say about oakley crankshaft replacement lenses**

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

### **What buyers love **

**Value For Money**26%

*“Worth the money”*

**Size-Overall**22%

*“Fit perfect”*

**Quality-Overall**22%

*“Excellent quality”*

**Advertised Vs Actual Product**6%

*“Just what I needed”*

**Strength**5%

*“Solid sunglasses that arent flimsy”*

**Comfort-Overall**3%

*“they are comfortable”*

**Shape/Style**2%

*“Good style”*

**Product Condition**2%

*“Greet like new again”*

**Gifting Purpose**2%

*“Perfect gift for the guy in your life”*

**Color**1%

*“Great pair of shades”*

### **What buyers complain about **

**Size-Overall**20%

*“WAY TOOOO SMALL”*

**Durability**19%

*“Broke again”*

**Quality-Overall**12%

*“just a horrible bag”*

**Strength**8%

*“Flimsy plastic”*

**Value For Money**7%

*“Overpriced”*

**Color**6%

*“Blue & red lens have hue”*

**Comfort-Overall**5%

*“Uncomfortable”*

**Advertised Vs Actual Product**4%

*“NOT SAME AS DESCRIBED”*

**Allergies**3%

*“All plastic no good for my nose have red spot on my skin”*

**Thickness**2%

*“is very thin”*

### **Top return reasons **

**Size-Overall**65%

**Advertised Vs Actual Product**7%

**Shape/Style**5%

**Length**3%

**Comfort-Overall**2%

**Value For Money**2%

**Quality-Overall**2%

**Width**2%

**Color**2%

**Defective Material/Parts**1%

## **Common questions**

<dl>

<dt>**Is oakley crankshaft replacement lenses profitable to sell on Amazon United States?**</dt><dd>The niche generates $89K/yr across 45 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +45.4%. Flapen's verdict: Worth a look (55/100).</dd>

<dt>**How competitive is the oakley crankshaft replacement lenses niche?**</dt><dd>15 brands and 26 sellers compete. The top 5 products take 39% of clicks and top 5 brands hold 80% of demand.</dd>

<dt>**What do buyers complain about in oakley crankshaft replacement lenses?**</dt><dd>Top complaints mined from reviews: Size-Overall, Durability, Quality-Overall. The return rate is 3.7%.</dd>

<dt>**When does demand for oakley crankshaft replacement lenses peak?**</dt><dd>Demand peaks in May–Jun–Jul; the busiest month runs 2.9× the quietest.</dd>

<dt>**What does it cost to enter the oakley crankshaft replacement lenses niche?**</dt><dd>Listings span $8.27–$136.06; the average listing price is $45.78 (sweet spot $15–$100). The average incumbent carries 1,030 reviews — the moat a new listing must climb.</dd>

</dl>

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