---
title: "Crankset — $97K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/sports-outdoors/crankset"
last_updated: "2026-08-11T16:46:14.974Z"
locale: en
meta:
  description: "Niche score 57/100 · $97K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 57/100 · $97K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Crankset — $97K/yr Amazon US Niche (2026) - Flapen"
---

# **crankset**

**Worth a look**

Shows a fragmented shelf (top 5 take 15% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 24Growth 56Conversion 11Competition 96Returns 33Price range 68Avg price 95Brand share 80Review moat 93Quality gap 52

**Competition**

**Incredible****15%**

top-5 click share — an open shelf

**Avg price**

**Incredible****$41.37**

avg listing price — sweet spot $15–$100

**Review moat**

**Great****147.21**

avg incumbent reviews — the moat a new listing must climb

**Brand share**

**Great****55%**

top-5 brand share — no brand owns this niche

**Price range**

**Good****$4.95–$130.72**

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

**Growth**

**Good****+30.3%**

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

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Returns**

**Okay****4.3%**

return rate — above 5% kills the launch gate

**Market size**

**Bad****$97K**

$97K/yr · 280K searches

**Conversion**

**Bad****0.8%**

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

**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%")

According to Flapen's Amazon United States niche tracking, crankset is a $97K/yr Amazon United States market (280K searches/yr). The top 5 brands hold 55% of demand. Verdict: Worth a look — 57/100.

Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **crankset market data**

<dl>

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

<dt>**Revenue / yr**</dt><dd>**$62K–$83K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**0.8%**</dd>

<dt>**Avg BSR**</dt><dd>**#152**</dd>

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

<dt>**Prime**</dt><dd>**99%**</dd>

<dt>**Sponsored**</dt><dd>**89%**</dd>

<dt>**Out of stock**</dt><dd>**4.3%**</dd>

<dt>**Avg brand age**</dt><dd>**50 months**</dd>

<dt>**Avg seller age**</dt><dd>**177 days**</dd>

</dl>

## **Competition & brand share**

Clicks spread well past the top 5 (15% combined) — an open shelf where new products get seen.

**Brands**

**50 **▲rising

**Sellers**

**95**

**Top-5 brand share**

**55%**

Top 20: 87%

**Top-5 click share**

**15%**

Top 20: 43%

**Open market**

**41%**

- WEEROCK16% - SHIMANO16% - BUCKLOS15% - BOLANY4% - Cyclon4% - GANOPPER4%

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +30.3% search growth over the last 90 days.

7K5KSpike '26 seasonSepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.6×

[**Open Trend **](https://flapen.com/research/us/sports-outdoors/crankset/trend)

## **Top crankset search terms**

- **crankset**45K/yr+24.2%0.5% conv. - **mtb crankset**31K/yr+21.7%0.5% conv. - **bike crankset**24K/yr+44.9%0.8% conv. - **shimano crankset**24K/yr+23.3%0.6% conv. - **square taper crankset**20K/yr+37.9%0.6% conv. - **bike cranksets**21K/yr+21.7%0.5% conv. - **mountain bike crankset**15K/yr+46.5%0.5% conv. - **single speed crankset**12K/yr+43.5%0.6% conv. - **bicycle crankset**13K/yr+25.6%0.6% conv. - **bike crank**13K/yr+13.1%0.6% conv. [**All search terms **](https://flapen.com/research/us/sports-outdoors/crankset/search-terms)

## **Top crankset 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%1%$9742%$2K3%$3K4%$4K101001K 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![WEEROCK Mountain Bike Crankset 1 Piece/Single 32T Charing Crank Set with 170mm Arm for Bicycle MTB Compatible with Single Speed Bicycle and 6/7/8/9/10/11 Speeds Bike](https://m.media-amazon.com/images/I/416Bs8ZM2oL.jpg)**WEEROCK Mountain Bike Crankset 1 Piece/Single 32T Charing Crank Set with 170mm Arm for Bicycle MTB Compatible with Single Speed Bicycle and 6/7/8/9/10/11 Speeds Bike**WEEROCK**$23.34**4.4★90 rev](https://www.amazon.com/dp/B0D4LMGLQX) [2![Shimano M361 Hybrid Crankset (Black 170mm X 48/38/28T)](https://m.media-amazon.com/images/I/51fwLbOj6XL.jpg)**Shimano M361 Hybrid Crankset (Black 170mm X 48/38/28T)**SHIMANO**$45.13**4.6★889 rev](https://www.amazon.com/dp/B002P72TL4) [3![Cyclon Single Speed Square Taper Crankset 170mm Mountain Bike Crankset with 104BCD 32T/34T/36T/38T/40T/42T Narrow Wide Tooth Round Black Chainring Replacement for Bicycle Crank Arm Set MTB Crankset](https://m.media-amazon.com/images/I/41ulk2GwQRL.jpg)**Cyclon Single Speed Square Taper Crankset 170mm Mountain Bike Crankset with 104BCD 32T/34T/36T/38T/40T/42T Narrow Wide Tooth Round Black Chainring Replacement for Bicycle Crank Arm Set MTB Crankset**Cyclon**$29.47**4.6★184 rev](https://www.amazon.com/dp/B0BG393BC6) [4![WEEROCK Mountain Bike Crankset Aluminium Alloy 1 Piece/Single 42T Charing Crank Set with 170mm Arm 104 BCD Compatible with Single Speed Bicycle and 6/7/8/9/10/11 Speeds MTB Bike Purple](https://m.media-amazon.com/images/I/413DcGHEPzL.jpg)**WEEROCK Mountain Bike Crankset Aluminium Alloy 1 Piece/Single 42T Charing Crank Set with 170mm Arm 104 BCD Compatible with Single Speed Bicycle and 6/7/8/9/10/11 Speeds MTB Bike Purple**WEEROCK**$28.86**4.7★97 rev](https://www.amazon.com/dp/B0D78XD4B2) [5![BUCKLOS ?US Stock?104 BCD 30-52T Mountain Bike Crankset (Crank Chainring BB Bolts) Aluminum Alloy Crank Set Narrow Wide Chainrings Bottom Bracket Bolts MTB Road Bicyle Chainset (Black 32T-Round)](https://m.media-amazon.com/images/I/41Qwte4-2yL.jpg)**BUCKLOS ?US Stock?104 BCD 30-52T Mountain Bike Crankset (Crank Chainring BB Bolts) Aluminum Alloy Crank Set Narrow Wide Chainrings Bottom Bracket Bolts MTB Road Bicyle Chainset (Black 32T-Round)**BUCKLOS**$48.72**4.5★212 rev](https://www.amazon.com/dp/B07YZKNYPW)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![DFNWSSS Mountain Bike Crankset 32T-52T MTB Crankset 170mm Hollow Integrated Aluminum Alloy Bike Crankset with Round Chainring Bottom Bracket Replacement for Bike Crank Set](https://m.media-amazon.com/images/I/41VBefNeyoL.jpg)**DFNWSSS Mountain Bike Crankset 32T-52T MTB Crankset 170mm Hollow Integrated Aluminum Alloy Bike Crankset with Round Chainring Bottom Bracket Replacement for Bike Crank Set**DFNWSSS**$43.90**29 rev7mo ago](https://www.amazon.com/dp/B0FK15BG14) [![Bike Crankset for Ebike: 48T/52T Universal Bike Crankset Set Double Chain Cover 170mm Aluminium Alloy Arm for Single Speed and 6/7/8 Speeds Electric Bikes Fat Tire Bike (Crank Removal Tool Included)](https://m.media-amazon.com/images/I/410WwJOPUdL.jpg)**Bike Crankset for Ebike: 48T/52T Universal Bike Crankset Set Double Chain Cover 170mm Aluminium Alloy Arm for Single Speed and 6/7/8 Speeds Electric Bikes Fat Tire Bike (Crank Removal Tool Included)**CMTOTWO**$35.10**85 rev1y ago](https://www.amazon.com/dp/B0FCFMWPTW) [![Mountain Bike Crankset MTB Square Taper Crankset with 170mm Arm 104 BCD Compatible with Single Speed Bicycle and 8/9/10/11 Speeds Bicycles Optional 32T/34T/36T/38T/40T/42T Chainring Crank Set (38T)](https://m.media-amazon.com/images/I/51eMwuNyLIL.jpg)**Mountain Bike Crankset MTB Square Taper Crankset with 170mm Arm 104 BCD Compatible with Single Speed Bicycle and 8/9/10/11 Speeds Bicycles Optional 32T/34T/36T/38T/40T/42T Chainring Crank Set (38T)**Andeshunk**$26.82**27 rev1y ago](https://www.amazon.com/dp/B0F7Y6J55G) [![MEGHNA Bicycle Crankset 42 Teeth for 6-10 Speed Gears Lightweight Aluminum Alloy 165mm Crank Arm Dual Chain Guards for Mountain Bike Folding Bike E-Bike Cruiser Bike Square Taper Silver](https://m.media-amazon.com/images/I/41OMstSCbmL.jpg)**MEGHNA Bicycle Crankset 42 Teeth for 6-10 Speed Gears Lightweight Aluminum Alloy 165mm Crank Arm Dual Chain Guards for Mountain Bike Folding Bike E-Bike Cruiser Bike Square Taper Silver**MEGHNA**$27.43**32 rev1y ago](https://www.amazon.com/dp/B0F1CFSMGY) [![WEEROCK Mountain Bike Crankset Aluminium Alloy 1 Piece/Single 42T Charing Crank Set with 170mm Arm 104 BCD Compatible with Single Speed Bicycle and 6/7/8/9/10/11 Speeds MTB Bike Golden](https://m.media-amazon.com/images/I/41dudmI76GL.jpg)**WEEROCK Mountain Bike Crankset Aluminium Alloy 1 Piece/Single 42T Charing Crank Set with 170mm Arm 104 BCD Compatible with Single Speed Bicycle and 6/7/8/9/10/11 Speeds MTB Bike Golden**WEEROCK**$28.65**97 rev1y ago](https://www.amazon.com/dp/B0DNF6XJ62)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![DFNWSSS Mountain Bike Crankset 32T-52T MTB Crankset 170mm Hollow Integrated Aluminum Alloy Bike Crankset with Round Chainring Bottom Bracket Replacement for Bike Crank Set](https://m.media-amazon.com/images/I/41VBefNeyoL.jpg)**DFNWSSS Mountain Bike Crankset 32T-52T MTB Crankset 170mm Hollow Integrated Aluminum Alloy Bike Crankset with Round Chainring Bottom Bracket Replacement for Bike Crank Set**DFNWSSS**$43.90**4.8★**▲ 219%**](https://www.amazon.com/dp/B0FK15BG14) [![Mountain Bike Crankset MTB Square Taper Crankset with 170mm Arm 104 BCD Compatible with Single Speed Bicycle and 8/9/10/11 Speeds Bicycles Optional 32T/34T/36T/38T/40T/42T Chainring Crank Set (38T)](https://m.media-amazon.com/images/I/51eMwuNyLIL.jpg)**Mountain Bike Crankset MTB Square Taper Crankset with 170mm Arm 104 BCD Compatible with Single Speed Bicycle and 8/9/10/11 Speeds Bicycles Optional 32T/34T/36T/38T/40T/42T Chainring Crank Set (38T)**Andeshunk**$26.82**4.1★**▲ 151%**](https://www.amazon.com/dp/B0F7Y6J55G) [![Shimano M361 Hybrid Crankset (Black 170mm X 48/38/28T)](https://m.media-amazon.com/images/I/51fwLbOj6XL.jpg)**Shimano M361 Hybrid Crankset (Black 170mm X 48/38/28T)**SHIMANO**$45.13**4.6★**▲ 77%**](https://www.amazon.com/dp/B002P72TL4) [![BUCKLOS 104 BCD 30T Mountain Bike Single Speed Crankset170mm Square Taper Crankset with Narrow Wide Teeth Round ChainringSix Color Bicycle Crank Arm Set](https://m.media-amazon.com/images/I/41w2kQ5X3wL.jpg)**BUCKLOS 104 BCD 30T Mountain Bike Single Speed Crankset170mm Square Taper Crankset with Narrow Wide Teeth Round ChainringSix Color Bicycle Crank Arm Set**BUCKLOS**$36.01**4.5★**▲ 62%**](https://www.amazon.com/dp/B08RJ1FP14) [![Cyclon Single Speed Square Taper Crankset 170mm Mountain Bike Crankset with 104BCD 32T/34T/36T/38T/40T/42T Narrow Wide Tooth Round Black Chainring Replacement for Bicycle Crank Arm Set MTB Crankset](https://m.media-amazon.com/images/I/41ulk2GwQRL.jpg)**Cyclon Single Speed Square Taper Crankset 170mm Mountain Bike Crankset with 104BCD 32T/34T/36T/38T/40T/42T Narrow Wide Tooth Round Black Chainring Replacement for Bicycle Crank Arm Set MTB Crankset**Cyclon**$29.47**4.6★**▲ 49%**](https://www.amazon.com/dp/B0BG393BC6)

**~~View all trending →~~**

## **What buyers say about crankset**

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

### **What buyers love **

**Quality-Overall**23%

*“Excellent quality”*

**Value For Money**17%

*“Good price”*

**Size-Overall**15%

*“fits like a glove as well”*

**Assembly/Installation**9%

*“No issues installing felt like solid quality”*

**Advertised Vs Actual Product**8%

*“works as advertised”*

**Durability**5%

*“Feels incredibly durable”*

**Ease Of Use**4%

*“Makes life a lot easier”*

**Strength**3%

*“nice finish, sturdy, and easy install, over a good replacement”*

**Weight Light**3%

*“Not too heavy once it's installed”*

**Maintenance And Repair**2%

*“Awesome 😎 Easy fix”*

### **What buyers complain about **

**Quality-Overall**13%

*“Garbage”*

**Size-Overall**13%

*“is too large”*

**Durability**11%

*“It's fallen off a couple times”*

**Value For Money**6%

*“Not a good value”*

**Material Quality**5%

*“Plastic sleeves are crap”*

**Assembly/Installation**5%

*“You WILL strip it out trying to install”*

**Advertised Vs Actual Product**3%

*“Innacurate Image”*

**Noise Level**3%

*“Noticed a clicking noise on my first ride”*

**Color**2%

*“More orange than gold”*

**Defective Material/Parts**2%

*“defect”*

### **Top return reasons **

**Size-Overall**56%

**Advertised Vs Actual Product**11%

**Defective Material/Parts**7%

**Functionality-Overall**5%

**Product Condition**3%

**Value For Money**2%

**Compatibility-Overall**2%

**Mechanism Issues**2%

**Mounting**1%

**Quality-Overall**1%

## **Common questions**

<dl>

<dt>**Is crankset profitable to sell on Amazon United States?**</dt><dd>The niche generates $97K/yr across 155 tracked products. 1 of 16 products launched in the last 360 days are still selling. 90-day search growth is +30.3%. Flapen's verdict: Worth a look (57/100).</dd>

<dt>**How competitive is the crankset niche?**</dt><dd>50 brands and 95 sellers compete. The top 5 products take 15% of clicks and top 5 brands hold 55% of demand.</dd>

<dt>**What do buyers complain about in crankset?**</dt><dd>Top complaints mined from reviews: Quality-Overall, Size-Overall, Durability. The return rate is 4.3%.</dd>

<dt>**When does demand for crankset peak?**</dt><dd>Demand is steady year-round — the busiest month runs 1.6× the quietest.</dd>

<dt>**What does it cost to enter the crankset niche?**</dt><dd>Listings span $4.95–$130.72; the average listing price is $41.37 (sweet spot $15–$100). The average incumbent carries 147 reviews — the moat a new listing must climb.</dd>

</dl>

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