mh90-21 front motorcycle tire
Skip itA small market ($24K/yr) — this niche doesn't clear our bar today.
Returns
Great1.2%return rate — above 5% kills the launch gate
Avg price
Good$105.36avg listing price — sweet spot $15–$100
Review moat
Good741.71avg 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–$189.33cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Okay89%top-5 brand share — brands hold most of the demand
Conversion
Bad2.0%search→purchase rate — share of searches ending in a sale
Competition
Bad72%top-5 click share — a locked-up shelf
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Market size
Bad$24K$24K/yr · 12K searches
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
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.Peak months: Apr, May, Jul · busiest ÷ quietest = 3.9×
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.
All 14 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
PIVOTRAX-90/90-21 or 80/100-21 (3.00 X 21) Heavy Duty Motorcycle Tube - 3mm Thick - TR4 Valve
PIVOTRAX$26.324.6★2,101 rev

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$23.034.8★10 rev

Dunlop Harley Davidson D402 Front Tire (Single / MH90-21)
DUNLOP$166.354.8★121 rev

Dunlop D402 Front Motorcycle Tire MH90-21 (54H) Black Wall Compatible With Harley-Davidson Sportster 1200 Custom XL1200C 1996-2010
Dunlop Tires$165.044.9★115 rev

Dunlop D404 Front Motorcycle Tire 80/90-21 (48H) Black Wall - Fits: Kawasaki Vulcan Custom VN900 2006-2016
DUNLOP$91.654.7★450 rev
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$23.0310 rev

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$27.2212 rev

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$78.7064 rev

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$162.8915 rev

TIRE 777 CRUISER FRONT 90/90-21 54H BIAS
DEMON'S CYCLE$95.908 rev
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$23.034.8★

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$27.224.9★

PIVOTRAX-90/90-21 or 80/100-21 (3.00 X 21) Heavy Duty Motorcycle Tube - 3mm Thick - TR4 Valve
PIVOTRAX$26.324.6★

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$78.704.6★

Dunlop Harley Davidson D402 Front Tire (Single / MH90-21)
DUNLOP$166.354.8★
What buyers say about mh90-21 front motorcycle tire
What buyers praise and complain about, mined from review topics.What buyers love
“The price was great for the quality of the tube”
“Fit perfect”
“Super thick heavy duty tube”
“Best bang for your buck”
“Good heavy tube”
“very sturdy”
“Installation was straightforward”
“This motorcycle inner tube sized 80/100-21 was used on a front tire and exceeded my expectations in both performance and durability”
“No leakage and plenty of confidence on the trails”
“no stretching fights”
What buyers complain about
“Junk”
“Heavier than I thought”
“The tube is difficult to install due to how meaty it is”
“Difficult to get in”
“80/100-21 is not the thickest tube HKFENGCHIAN offers”
“The front tube is priced a little less than what similar ones are from other brands”
Top return reasons
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.