---
title: "Mh90-21 Front Motorcycle Tire — $24K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/mh90-21-front-motorcycle-tire"
last_updated: "2026-08-10T11:53:36.738Z"
locale: en
meta:
description: "Niche score 40/100 · $24K/yr market · 12K searches/yr · $105.36 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 40/100 · $24K/yr market · 12K searches/yr · $105.36 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Mh90-21 Front Motorcycle Tire — $24K/yr Amazon US Niche (2026) - Flapen"
---
# **mh90-21 front motorcycle tire**
**Skip it**
A small market ($24K/yr) — this niche doesn't clear our bar today.
Market size 6Growth 67Conversion 25Competition 24Returns 91Price range 46Avg price 73Brand share 27Review moat 69Quality gap 19
**Returns**
**Great****1.2%**
return rate — above 5% kills the launch gate
**Avg price**
**Good****$105.36**
avg listing price — sweet spot $15–$100
**Review moat**
**Good****741.71**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Good****+47.6%**
90-day search growth — must beat 0% to launch
**Price range**
**Okay****$23.03–$189.33**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Okay****89%**
top-5 brand share — brands hold most of the demand
**Conversion**
**Bad****2.0%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Bad****72%**
top-5 click share — a locked-up shelf
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Market size**
**Bad****$24K**
$24K/yr · 12K searches
**Signals**[** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, mh90-21 front motorcycle tire is a $24K/yr Amazon United States market (12K searches/yr). The top 5 brands hold 89% of demand. Demand peaks in Apr–May–Jul. Verdict: Skip it — 40/100.
Data updated Jul 9, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **mh90-21 front motorcycle tire market data**
- **Units sold / yr**
- **250–500**
- avg 0–100/product
- **Revenue / yr**
- **$26K–$53K**
- units × avg price
- **Conversion rate**
- **2.0%**
- **Avg BSR**
- **#152**
- **Page quality**
- **0%**
- **Prime**
- **21%**
- **Sponsored**
- **57%**
- **Out of stock**
- **9.8%**
- **Avg brand age**
- **64 months**
- **Avg seller age**
- **180 days**
## **Competition & brand share**
The top 5 products capture 72% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**8 **▼falling
**Sellers**
**47**
**Top-5 brand share**
**89%**
Top 20: 100%
**Top-5 click share**
**72%**
Top 20: 100%
**Open market**
**4%**
- PIVOTRAX37% - HKFENGCHIAN16% - DUNLOP16% - MICHELIN9% - Kenda9% - Dunlop Tires7% - Open — no brand owns it (2 brands, 4%)
## **Demand & seasonality**
Weekly Amazon search volume, last 59 weeks — +47.6% search growth over the last 90 days.
450350Spike '25Prime Day '25Holiday '25Spike '26 seasonJunJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Apr, May, Jul · busiest ÷ quietest = 3.9×
[**Open Trend **](https://flapen.com/research/us/automotive/mh90-21-front-motorcycle-tire/trend)
## **Top mh90-21 front motorcycle tire 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%10%$2K20%$5K30%$7K40%$10K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 14 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**PIVOTRAX-90/90-21 or 80/100-21 (3.00 X 21) Heavy Duty Motorcycle Tube - 3mm Thick - TR4 Valve**PIVOTRAX**$26.32**4.6★2,101 rev](https://www.amazon.com/dp/B08FWB1JRH) [2**Heavy Duty 2mm Thick Motorcycle Inner Tube Replacement 80/100-21 Tire Tube Compatible with 3.00-213.25-2190/80-2190/90-2190/100-21**HKFENGCHIAN**$23.03**4.8★10 rev](https://www.amazon.com/dp/B0GH6WKCS2) [3**Dunlop Harley Davidson D402 Front Tire (Single / MH90-21)**DUNLOP**$166.35**4.8★121 rev](https://www.amazon.com/dp/B0067F1KPG) [4**Dunlop D402 Front Motorcycle Tire MH90-21 (54H) Black Wall Compatible With Harley-Davidson Sportster 1200 Custom XL1200C 1996-2010**Dunlop Tires**$165.04**4.9★115 rev](https://www.amazon.com/dp/B07DCFC3VT) [5**Dunlop D404 Front Motorcycle Tire 80/90-21 (48H) Black Wall - Fits: Kawasaki Vulcan Custom VN900 2006-2016**DUNLOP**$91.65**4.7★450 rev](https://www.amazon.com/dp/B000GRMNL6)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Heavy Duty 2mm Thick Motorcycle Inner Tube Replacement 80/100-21 Tire Tube Compatible with 3.00-213.25-2190/80-2190/90-2190/100-21**HKFENGCHIAN**$23.03**10 rev5mo ago](https://www.amazon.com/dp/B0GH6WKCS2) [**Heavy Duty 3mm Thick Motorcycle Inner Tube Replacement 80/100-21 Tire Tube Compatible with 3.00-213.25-2190/80-2190/90-2190/100-21**HKFENGCHIAN**$27.22**12 rev5mo ago](https://www.amazon.com/dp/B0GH7FCDWZ) [**Kenda Kruz K673 80/90-21 (48H) Front Motorcycle Tire - Bias Ply Tubeless DOT Approved High-Mileage Cruiser Tire with Excellent Wet Grip and Stability (80-90 21 48H) Includes Kenda Keychain**Kenda**$78.70**64 rev9mo ago](https://www.amazon.com/dp/B0FR6P8331) [**Metzeler Cruisetec MH90-21 54H TL V-Twin Motorcycle Front Tire - Performance Perfected for Cruiser Custom & Heavy Tourers w/Enhanced Handling & Comfort - with Keychain**Metzeler**$162.89**15 rev1y ago](https://www.amazon.com/dp/B0DPHTFWZJ) [**TIRE 777 CRUISER FRONT 90/90-21 54H BIAS**DEMON'S CYCLE**$95.90**8 rev3y ago](https://www.amazon.com/dp/B0938G9YZ1)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Heavy Duty 2mm Thick Motorcycle Inner Tube Replacement 80/100-21 Tire Tube Compatible with 3.00-213.25-2190/80-2190/90-2190/100-21**HKFENGCHIAN**$23.03**4.8★**▲ 87%**](https://www.amazon.com/dp/B0GH6WKCS2) [**Heavy Duty 3mm Thick Motorcycle Inner Tube Replacement 80/100-21 Tire Tube Compatible with 3.00-213.25-2190/80-2190/90-2190/100-21**HKFENGCHIAN**$27.22**4.9★**▲ 79%**](https://www.amazon.com/dp/B0GH7FCDWZ) [**PIVOTRAX-90/90-21 or 80/100-21 (3.00 X 21) Heavy Duty Motorcycle Tube - 3mm Thick - TR4 Valve**PIVOTRAX**$26.32**4.6★**▲ 28%**](https://www.amazon.com/dp/B08FWB1JRH) [**Kenda Kruz K673 80/90-21 (48H) Front Motorcycle Tire - Bias Ply Tubeless DOT Approved High-Mileage Cruiser Tire with Excellent Wet Grip and Stability (80-90 21 48H) Includes Kenda Keychain**Kenda**$78.70**4.6★**▲ 26%**](https://www.amazon.com/dp/B0FR6P8331) [**Dunlop Harley Davidson D402 Front Tire (Single / MH90-21)**DUNLOP**$166.35**4.8★**▲ 22%**](https://www.amazon.com/dp/B0067F1KPG)
**~~View all trending →~~**
## **What buyers say about mh90-21 front motorcycle tire**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**34%
*“The price was great for the quality of the tube”*
**Size-Overall**23%
*“Fit perfect”*
**Thickness**9%
*“Super thick heavy duty tube”*
**Value For Money**7%
*“Best bang for your buck”*
**Weight Heavy**6%
*“Good heavy tube”*
**Strength**5%
*“very sturdy”*
**Assembly/Installation**2%
*“Installation was straightforward”*
**Durability**2%
*“This motorcycle inner tube sized 80/100-21 was used on a front tire and exceeded my expectations in both performance and durability”*
**Leak-Proof**2%
*“No leakage and plenty of confidence on the trails”*
**Stretchability/Expandability/Elasticity**1%
*“no stretching fights”*
### **What buyers complain about **
**Quality-Overall**25%
*“Junk”*
**Weight Heavy**8%
*“Heavier than I thought”*
**Assembly/Installation**8%
*“The tube is difficult to install due to how meaty it is”*
**Ease Of Use**8%
*“Difficult to get in”*
**Thickness**6%
*“80/100-21 is not the thickest tube HKFENGCHIAN offers”*
**Value For Money**6%
*“The front tube is priced a little less than what similar ones are from other brands”*
### **Top return reasons **
**Size-Overall**61%
**Leak-Proof**7%
**Assembly/Installation**6%
**Functionality-Overall**5%
**Compatibility-Overall**4%
**Thickness**3%
**Value For Money**3%
**Advertised Vs Actual Product**2%
**Product Condition**2%
**Weight Heavy**2%
## **Common questions**
- **Is mh90-21 front motorcycle tire profitable to sell on Amazon United States?**
- The niche generates $24K/yr across 14 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is +47.6%. Flapen's verdict: Skip it (40/100).
- **How competitive is the mh90-21 front motorcycle tire niche?**
- 8 brands and 47 sellers compete. The top 5 products take 72% of clicks and top 5 brands hold 89% of demand.
- **What do buyers complain about in mh90-21 front motorcycle tire?**
- Top complaints mined from reviews: Quality-Overall, Weight Heavy, Assembly/Installation. The return rate is 1.2%.
- **When does demand for mh90-21 front motorcycle tire peak?**
- Demand peaks in Apr–May–Jul; the busiest month runs 3.9× the quietest.
- **What does it cost to enter the mh90-21 front motorcycle tire niche?**
- Listings span $23.03–$189.33; the average listing price is $105.36 (sweet spot $15–$100). The average incumbent carries 742 reviews — the moat a new listing must climb.
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