---
title: "Bike Parts — $46K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/sports-outdoors/bike-parts"
last_updated: "2026-08-11T03:22:55.581Z"
locale: en
meta:
description: "Niche score 52/100 · $46K/yr market · 313K searches/yr · $18.35 avg price. Weak search conversion (0.8%) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 52/100 · $46K/yr market · 313K searches/yr · $18.35 avg price. Weak search conversion (0.8%) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Bike Parts — $46K/yr Amazon US Niche (2026) - Flapen"
---
# **bike parts**
**Worth a look**
Shows no brand lock-in (top 5 brands take 36% of clicks), but weak search conversion (0.8%) keeps it on the watch list.
Market size 12Growth 59Conversion 10Competition 83Returns 48Price range 47Avg price 83Brand share 95Review moat 47Quality gap 52
**Brand share**
**Incredible****36%**
top-5 brand share — no brand owns this niche
**Competition**
**Great****32%**
top-5 click share — an open shelf
**Avg price**
**Great****$18.35**
avg listing price — sweet spot $15–$100
**Growth**
**Good****+34.1%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Returns**
**Okay****3.2%**
return rate — above 5% kills the launch gate
**Review moat**
**Okay****1,832.7**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Okay****$5.00–$184.89**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Bad****$46K**
$46K/yr · 313K 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%") [** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")
According to Flapen's Amazon United States niche tracking, bike parts is a $46K/yr Amazon United States market (313K searches/yr). The top 5 brands hold 36% of demand. Demand peaks in Aug–Sep. Verdict: Worth a look — 52/100.
Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **bike parts market data**
- **Units sold / yr**
- **2K–3K**
- avg 0–100/product
- **Revenue / yr**
- **$37K–$46K**
- units × avg price
- **Conversion rate**
- **0.8%**
- **Avg BSR**
- **#71**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **87%**
- **Out of stock**
- **0.3%**
- **Avg brand age**
- **51 months**
- **Avg seller age**
- **165 days**
## **Competition & brand share**
Clicks spread well past the top 5 (32% combined) — an open shelf where new products get seen.
**Brands**
**51 **▼falling
**Sellers**
**117**
**Top-5 brand share**
**36%**
Top 20: 72%
**Top-5 click share**
**32%**
Top 20: 64%
**Open market**
**61%**
- Kent International10% - Hmseng9% - Senaro8% - GPMTER5% - MEGHNA4% - Hapleby3%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +34.1% search growth over the last 90 days.
13K8KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Aug, Sep · busiest ÷ quietest = 2.1×
[**Open Trend **](https://flapen.com/research/us/sports-outdoors/bike-parts/trend)
## **Top bike parts search terms**
- **bike components & parts**66K/yr+9.0%0.1% conv. - **mtb parts**32K/yr+44.8%0.1% conv. - **mongoose bike parts**33K/yr+44.4%1.2% conv. - **mtb upgrades**17K/yr+48.0%0.0% conv. - **kent bike parts**16K/yr+58.3%0.7% conv. - **mongoose bike replacement parts**15K/yr+38.2%0.9% conv. - **ozone 500 bike parts**13K/yr+39.2%1.2% conv. - **genesis bike parts**10K/yr+78.9%0.2% conv. - **diamondback bike parts**9K/yr+106.2%0.9% conv. - **piezas de bicicleta**13K/yr+12.0%0.1% conv. [**All search terms **](https://flapen.com/research/us/sports-outdoors/bike-parts/search-terms)
## **Top bike parts 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%$1K6%$3K9%$4K12%$6K1101001K10K100K 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**Hmseng V-Type Bike Brake Set Complete Universal Bike Front and Rear MTB Brake Bicycle Brakes Inner and Outer Cables Include Brakes Lever Calipers Multi-Tool Wrenches-Black**Hmseng**$16.62**4.1★1,008 rev](https://www.amazon.com/dp/B0BTXZ7SR9) [2**2 Pack 20x4 Fat Tire Bike Inner Tubes with Schrader Valve 20 x 4.0 Premium Butyl Rubber Inner Tube for 20 inch Ebike Electric Bicycle**Senaro**$18.54**4.5★1,862 rev](https://www.amazon.com/dp/B09SGYTGLZ) [3**Kent 60mm Schrader Valve Bicycle Inner Tube 20 X 1.95/2.125**Kent International**$9.41**4.3★96 rev](https://www.amazon.com/dp/B01M22820F) [4**GPMTER Bike Handlebar Grips for BMX Mountain Bicycle MTB Scooter ebike**GPMTER**$6.92**4.4★9,698 rev](https://www.amazon.com/dp/B07XXR9CMF) [5**Kent 60mm Schrader Valve Bicycle Inner Tube 27.5 X 1.95/2.125**Kent International**$9.71**4.3★226 rev](https://www.amazon.com/dp/B01MDJYPYP)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Wnddle Cycling Gloves for Men Half-Finger Summer Cycling Gloves Fitness Gloves Cycling Gloves for Men Summer for Motorcycles Bicycles MTB Gym and Other Sports (Large)**Wnddle**$5.08**17 rev1y ago](https://www.amazon.com/dp/B0DSBYT8CN) [**Relwears Tourney Rear Derailleur RD-TY300 6/7Speed Rear Derailleur Direct Mount for Mountain Bike Road Bike Snowmobile Trail Bike**Relwears**$19.46**250 rev2y ago](https://www.amazon.com/dp/B0CTJSYX4P) [![Universal Bicycle Brake Levers Set (Pair) - 22mm (7/8) Bike Brake Handles for Mountain Bike (MTB) Road BMX Kids & Fixed Gear Bicycles - Lightweight & Durable Replacement Parts [Black]](https://m.media-amazon.com/images/I/31kWgmjmmWL.jpg)**Universal Bicycle Brake Levers Set (Pair) - 22mm (7/8) Bike Brake Handles for Mountain Bike (MTB) Road BMX Kids & Fixed Gear Bicycles - Lightweight & Durable Replacement Parts \[Black\]**Generic**$8.86**385 rev2y ago](https://www.amazon.com/dp/B0CWPXNXDR) [**Hmseng V-Type Bike Brake Set Complete Universal Bike Front and Rear MTB Brake Bicycle Brakes Inner and Outer Cables Include Brakes Lever Calipers Multi-Tool Wrenches-Black**Hmseng**$16.62**1,008 rev3y ago](https://www.amazon.com/dp/B0BTXZ7SR9) [**Gashwer V-Type Bike Brakes Set Complete Universal Bike Front and Rear MTB Bicycle Brake Inner and Outer Callipers Cables Lever Kit with Multi-Tool Wrenches Black**Gashwer**$15.50**1,034 rev4y ago](https://www.amazon.com/dp/B0B6J9JH8Y)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Cannondale Schrader Valve Tube Black 700 X 30-47Mm/40Mm**Cannondale**$9.44**4.7★**▲ 191%**](https://www.amazon.com/dp/B09NL6HMDB) [**Kent 60mm Schrader Valve Bicycle Inner Tube 20 X 1.95/2.125**Kent International**$9.41**4.3★**▲ 188%**](https://www.amazon.com/dp/B01M22820F) [**2 Pack 20x4 Fat Tire Bike Inner Tubes with Schrader Valve 20 x 4.0 Premium Butyl Rubber Inner Tube for 20 inch Ebike Electric Bicycle**Senaro**$18.54**4.5★**▲ 165%**](https://www.amazon.com/dp/B09SGYTGLZ) [**Wnddle Cycling Gloves for Men Half-Finger Summer Cycling Gloves Fitness Gloves Cycling Gloves for Men Summer for Motorcycles Bicycles MTB Gym and Other Sports (Large)**Wnddle**$5.08**4.4★**▲ 164%**](https://www.amazon.com/dp/B0DSBYT8CN) [**Maxxis Aggressor - Dual Compound - 29 27.5 26 - EXO DD - E25 Rating Tubeless | Primarily Intended for Rear Wheel Use Size 27.5x2.30 - EXO E25**Maxxis**$59.46**4.7★**▲ 86%**](https://www.amazon.com/dp/B01574L7WI)
**~~View all trending →~~**
## **What buyers say about bike parts**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**16%
*“Good quality for the buck”*
**Comfort-Overall**15%
*“Nice and comfortable”*
**Size-Overall**11%
*“Love the size”*
**Value For Money**11%
*“Great deal”*
**Assembly/Installation**8%
*“Simple to set up and works great”*
**Grip**5%
*“Good grip”*
**Cushion**5%
*“Plenty of cushion”*
**Advertised Vs Actual Product**4%
*“As advertised”*
**Durability**3%
*“seems to be durable material”*
**Strength**2%
*“Solid construction”*
### **What buyers complain about **
**Quality-Overall**14%
*“Bad quality”*
**Durability**12%
*“Did not last”*
**Size-Overall**12%
*“Too small”*
**Comfort-Overall**4%
*“Not a lot of Comfort”*
**Strength**4%
*“Extremely Fragile”*
**Value For Money**4%
*“looks/feels expensive”*
**Material Quality**3%
*“Cheap plastic material”*
**Instructions/User Manual/Troubleshooting**3%
*“could have provided better instructions”*
**Functionality-Overall**2%
*“Dont work”*
**Advertised Vs Actual Product**2%
*“buyers beware that description is incomplete missing necessary information”*
### **Top return reasons **
**Size-Overall**53%
**Cushion**7%
**Comfort-Overall**6%
**Advertised Vs Actual Product**5%
**Functionality-Overall**3%
**Defective Material/Parts**3%
**Compatibility-Overall**3%
**Mounting**2%
**Value For Money**2%
**Grip**2%
## **Common questions**
- **Is bike parts profitable to sell on Amazon United States?**
- The niche generates $46K/yr across 61 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is +34.1%. Flapen's verdict: Worth a look (52/100).
- **How competitive is the bike parts niche?**
- 51 brands and 117 sellers compete. The top 5 products take 32% of clicks and top 5 brands hold 36% of demand.
- **What do buyers complain about in bike parts?**
- Top complaints mined from reviews: Quality-Overall, Durability, Size-Overall. The return rate is 3.2%.
- **When does demand for bike parts peak?**
- Demand peaks in Aug–Sep; the busiest month runs 2.1× the quietest.
- **What does it cost to enter the bike parts niche?**
- Listings span $5.00–$184.89; the average listing price is $18.35 (sweet spot $15–$100). The average incumbent carries 1,833 reviews — the moat a new listing must climb.
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