---
title: "Bike Fender — $162K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/sports-outdoors/bike-fender"
last_updated: "2026-08-11T01:26:15.429Z"
locale: en
meta:
description: "Niche score 57/100 · $162K/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 · $162K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Bike Fender — $162K/yr Amazon US Niche (2026) - Flapen"
---
# **bike fender**
**Worth a look**
Shows a sweet-spot price point ($26.97 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 34Growth 36Conversion 22Competition 86Returns 32Price range 86Avg price 95Brand share 80Review moat 71Quality gap 81
**Avg price**
**Incredible****$26.97**
avg listing price — sweet spot $15–$100
**Competition**
**Great****29%**
top-5 click share — an open shelf
**Price range**
**Great****$6.31–$79.96**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Great****4.2★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Great****55%**
top-5 brand share — no brand owns this niche
**Review moat**
**Good****671.1**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Okay****+8.9%**
90-day search growth — must beat 0% to launch
**Market size**
**Okay****$162K**
$162K/yr · 342K searches
**Returns**
**Okay****4.5%**
return rate — above 5% kills the launch gate
**Conversion**
**Bad****1.8%**
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, bike fender is a $162K/yr Amazon United States market (342K 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)
## **bike fender market data**
- **Units sold / yr**
- **6K–8K**
- avg 0–100/product
- **Revenue / yr**
- **$162K–$216K**
- units × avg price
- **Conversion rate**
- **1.8%**
- **Avg BSR**
- **#130**
- **Page quality**
- **0%**
- **Prime**
- **90%**
- **Sponsored**
- **79%**
- **Out of stock**
- **5.4%**
- **Avg brand age**
- **48 months**
- **Avg seller age**
- **179 days**
## **Competition & brand share**
Clicks spread well past the top 5 (29% combined) — an open shelf where new products get seen.
**Brands**
**34 **▼falling
**Sellers**
**74**
**Top-5 brand share**
**55%**
Top 20: 91%
**Top-5 click share**
**29%**
Top 20: 65%
**Open market**
**40%**
- ROCKBROS13% - RBRL13% - Cooryda13% - Free-fly9% - R2Depot7% - SKS5%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +8.9% search growth over the last 90 days.
8K6KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.3×
[**Open Trend **](https://flapen.com/research/us/sports-outdoors/bike-fender/trend)
## **Top bike fender search terms**
- **bike fenders**79K/yr+15.3%1.2% conv. - **bike fender**40K/yr+4.1%1.8% conv. - **bicycle fenders**23K/yr+8.8%0.9% conv. - **mountain bike fenders**22K/yr+17.0%1.0% conv. - **bike mud guard**24K/yr+5.5%1.3% conv. - **ebike fenders**14K/yr+37.0%0.5% conv. - **mud guards for bikes**14K/yr+13.9%0.9% conv. - **salpicaderas para bicicletas**14K/yr-13.0%0.8% conv. - **bike fenders 700c**14K/yr-11.2%1.0% conv. - **bike fenders 26 inch**13K/yr+24.9%1.2% conv. [**All search terms **](https://flapen.com/research/us/sports-outdoors/bike-fender/search-terms)
## **Top bike fender 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%2%$3K4%$6K6%$10K8%$13K1101001K10K 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**Cooryda Bicycle Fender Set Adjustable Fender Set Front and Rear Fenders Quick Release Attachment Widened and Thickened for Mountain Bike City Bike 20-26 Inch Wheel Protection Fenders (A:Black)**Cooryda**$10.74**3.9★285 rev](https://www.amazon.com/dp/B0DS5HWVQT) [2**Free-fly Adjustable Road Mountain Bike Bicycle Cycling Tire Front/Rear Mud Guards Mudguard Fenders Set (Black)**Free-fly**$10.06**4.1★530 rev](https://www.amazon.com/dp/B08V85WW6V) [3**Bike Fender Set with 26ft DIY Reflective Tape Adjustable Bicycle Fenders for 22/24/26/27.5 3 Parts-Universal Full Cover Thicken Widen Front/Rear Mud Guards Fit for MTB Mountain Road Bike**R2Depot**$16.29**4.3★807 rev](https://www.amazon.com/dp/B09PY62563) [4**Cooryda Bike Mudguard Set Adjustable Bicycle Mudguards - Front and Rear Mud Flaps for MTB Road Bike - Fits 24/26/27.5 inch Wheels**Cooryda**$14.58**4.2★178 rev](https://www.amazon.com/dp/B0DK51F31C) [5**ROCKBROS 2-Pack Adjustable Detachable Bike Fenders for 700C Road Bike CX**ROCKBROS**$30.08**4.1★107 rev](https://www.amazon.com/dp/B0CLR88VYX)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**ROCKBROS Black Bike Fenders Set Adjustable Front and Rear Mud Guards for 700c Road Gravel Bikes & 26-27.5 Mountain Bikes Quick Release Bicycle Mudguard Accessories**ROCKBROS**$29.27**4 rev3mo ago](https://www.amazon.com/dp/B0GVYLFHQH) [**ROCKBROS Bike Fenders for 700C Road Bike/ 26-27.5 MTB Dual Support Quick-Release**ROCKBROS**$33.47**1 rev3mo ago](https://www.amazon.com/dp/B0GVF2HTQY) [**RBRL Bike Fender Set for MTB & E-Bike Full Coverage Mudguards Compatible with 27.5 / 29 Wheels up to 3.0 Durable Splash Guard Against Mud & Water Stable Tool-Free Installation**RBRL**$48.09**110 rev4mo ago](https://www.amazon.com/dp/B0FGD1NTGK) [**ENLEE 2pcs Bike Fender Set - Reflective Road/Gravel/Folding Bicycle Fender Lightweight Waterproof Front and Rear Bike Mud Guard Suitable for Bicycle Tire Width: 23-35mm(only fit disc Brake) Black**ENLEE**$25.62**26 rev4mo ago](https://www.amazon.com/dp/B0GQHHVQWG) [**Cooryda Bicycle Fender Set Adjustable Fender Set Front and Rear Fenders Quick Release Attachment Widened and Thickened for Mountain Bike City Bike 20-26 Inch Wheel Protection Fenders (A:Black)**Cooryda**$10.74**285 rev1y ago](https://www.amazon.com/dp/B0DS5HWVQT)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**ROCKBROS Black Bike Fenders Set Adjustable Front and Rear Mud Guards for 700c Road Gravel Bikes & 26-27.5 Mountain Bikes Quick Release Bicycle Mudguard Accessories**ROCKBROS**$29.27**4.7★**▲ 295%**](https://www.amazon.com/dp/B0GVYLFHQH) [**ROCKBROS Bike Fenders for 700C Road Bike/ 26-27.5 MTB Dual Support Quick-Release**ROCKBROS**$33.47**2.0★**▲ 291%**](https://www.amazon.com/dp/B0GVF2HTQY) [**RBRL Bike Fender Set for MTB & E-Bike Full Coverage Mudguards Compatible with 27.5 / 29 Wheels up to 3.0 Durable Splash Guard Against Mud & Water Stable Tool-Free Installation**RBRL**$48.09**4.6★**▲ 183%**](https://www.amazon.com/dp/B0FGD1NTGK) [**ENLEE 2pcs Bike Fender Set - Reflective Road/Gravel/Folding Bicycle Fender Lightweight Waterproof Front and Rear Bike Mud Guard Suitable for Bicycle Tire Width: 23-35mm(only fit disc Brake) Black**ENLEE**$25.62**3.8★**▲ 162%**](https://www.amazon.com/dp/B0GQHHVQWG) [**Zefal Deflector FM30 Front Bike Mudguard MTB Fork Fender for 26 27.5 29 Wheels Zip-Tie Mount with Paint Protection Fits Up to 2.6 Tires High Coverage Lightweight**ZEFAL**$25.57**4.4★**▲ 129%**](https://www.amazon.com/dp/B076Q3BHVF)
**~~View all trending →~~**
## **What buyers say about bike fender**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**15%
*“Fits perfect”*
**Quality-Overall**14%
*“Well made, nice looking, easy to install”*
**Assembly/Installation**13%
*“Easy to assemble”*
**Value For Money**7%
*“Great Value”*
**Material Quality**5%
*“Material is sturdy and thick”*
**Ease Of Use**4%
*“which was easy to use”*
**Durability**4%
*“It has held up well”*
**Advertised Vs Actual Product**4%
*“As advertised”*
**Strength**4%
*“Easy to install and very sturdy”*
**Adjustability/Rotatability/Reclining**3%
*“Very adjustable too”*
### **What buyers complain about **
**Quality-Overall**13%
*“Cheaper quality than expected”*
**Size-Overall**12%
*“it does not fit”*
**Durability**12%
*“Doesnt last”*
**Assembly/Installation**8%
*“Painful installation”*
**Strength**6%
*“Cheap and flimsy”*
**Instructions/User Manual/Troubleshooting**5%
*“The instructions were terrible”*
**Mounting**5%
*“Mounting Hardware is the only fault”*
**Ease Of Use**3%
*“Ours was not straightforward”*
**Material Quality**3%
*“Materials are cheap”*
**Design-Overall**3%
*“Terrible front guard design and install, as everyone else is pointing”*
### **Top return reasons **
**Size-Overall**56%
**Mounting**7%
**Advertised Vs Actual Product**6%
**Defective Material/Parts**5%
**Compatibility-Overall**4%
**Functionality-Overall**3%
**Assembly/Installation**3%
**Add-Ons/Attachments**2%
**Strength**2%
**Mechanism Issues**2%
## **Common questions**
- **Is bike fender profitable to sell on Amazon United States?**
- The niche generates $162K/yr across 68 tracked products. 0 of 7 products launched in the last 360 days are still selling. 90-day search growth is +8.9%. Flapen's verdict: Worth a look (57/100).
- **How competitive is the bike fender niche?**
- 34 brands and 74 sellers compete. The top 5 products take 29% of clicks and top 5 brands hold 55% of demand.
- **What do buyers complain about in bike fender?**
- Top complaints mined from reviews: Quality-Overall, Size-Overall, Durability. The return rate is 4.5%.
- **When does demand for bike fender peak?**
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- **What does it cost to enter the bike fender niche?**
- Listings span $6.31–$79.96; the average listing price is $26.97 (sweet spot $15–$100). The average incumbent carries 671 reviews — the moat a new listing must climb.
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