80/100-21 Dirt Bike Tire
FailThe top 5 brands take 97% of clicks, so 80/100-21 Dirt Bike Tire is a Fail.
- Flapen Score
- 39 / 100Ranks 6,186 of 7,287 Automotive niches · −10 vs the category median of 4939
- Market size
- $40K/yr23K searches / yr
- 90-day growth
- +34.1%search demand this quarter
- Competition
- 85%top-5 click share · 6 brands · 42 sellers
Flapen Score
80/100-21 Dirt Bike Tire against its category
The dotted line is the Automotive average. Past it, 80/100-21 Dirt Bike Tire is stronger. Inside it, weaker.
Market
The 80/100-21 Dirt Bike Tire market on Amazon at a glance
Shoppers on Amazon United States searched for 80/100-21 Dirt Bike Tire 23K times last year and spent an estimated $40K. The top 5 brands take 97% of clicks. Demand peaks in Mar–Apr–May. Flapen scores it 39 out of 100, a Fail.
01 · Demand
An estimated 3.2% of those searches ended in a purchase.
Shoppers searched for this 23K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 3.2% of those searches ended in a purchase. Searches in the last 90 days moved +34.1% against the 90 days before. Searches, conversion and average price together put the market at an estimated $40K a year.
- Searches, last 12 months
- 23K
- Growth, 90 days vs prior 90
- +34.1%
- Conversion, latest week
- 3.2%
- Market size, estimated
- $40Ka year
- Peak month
- May2.1× the quietest month
- Top search term
- 80/100-21 dirt bike tire14K searches a year
02 · Price
A sale here is worth $53.51.
Listings sell for $53.51 on average, from $16.23 to $123.67. Amazon reports units sold in ranges. This niche sold 750 to 1K a year. The average listing sells 0 to 100 of them. At $53.51 that is $0 to $5K a year per listing.
- Average price
- $53.51inside the $15 to $100 sweet spot
- Price range
- $16.23–$123.67
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 750–1K
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$5K
- Returns
- 1.3%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
40% of listings pay for placement with sponsored ads. 50% ship with Prime. On an average day, 8.4% of listings are out of stock. The average listing ranks #20 within Parts. It carries 1,263 reviews at 4.63 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 40%
- Prime listings
- 50%
- Out of stock, average day
- 8.4%
- Average rank
- #20in Parts
- Average rating
- 4.63 starsAmazon United States average 4.42 stars
- Average reviews
- 1,263per listing
- Listings tracked
- 10
04 · Newcomers
1 of last year's 1 launches cleared the first-year sales bar.
1 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 72 months on average, so the names here are established.
- Launched, last 12 months
- 1
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 72 months
Products
Top 80/100-21 Dirt Bike Tire products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 9, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
PIVOTRAX-90/90-21 or 80/100-21 (3.00 X 21) Heavy Duty Motorcycle Tube - 3mm Thick - TR4 Valve
- Price
- $26.32
- Rating
- 4.6/5
- Reviews
- 2,101
- Age
- 5y ago

Tusk EMEX T-45 Front Tire 80/100x21 Intermediate/Hard Terrain Knobby Dirt Bike Tire for Motocross Trail and Off-Road Riding
- Price
- $53.61
- Rating
- 4.8/5
- Reviews
- 138
- Age
- 4y ago

2.75/3.00-21 Replacement Inner Tube 80/100-21(300/325-21) with TR4 Staight Valve Stem Fits Motorcycle with 21 Tires (2-Pack) - Made from Heavy Duty Thick Premium Rubber
- Price
- $16.23
- Rating
- 4.3/5
- Reviews
- 8,034
- Age
- 7y ago

Tusk Heavy Duty 2mm Motorcycle Inner Tube Butyl Rubber Upgraded Replacement Tube 80/10021
- Price
- $18.99
- Rating
- 4.6/5
- Reviews
- 849
- Age
- 4y ago

(2-Pack) 2.75/3.00-21 Inner Tubes 80/100-21 or 90/90-21 Heavy Duty Dirt Bike Inner Tubes 2mm Thick TR4 Valve Fits HondaAfrica Twin CRF230 CRF250 CR250 Kawasaki KLR KDX200 and More
- Price
- $24.12
- Rating
- 4.3/5
- Reviews
- 81
- Age
- 11mo ago
Trending
estimated 90-day click momentum
PIVOTRAX-90/90-21 or 80/100-21 (3.00 X 21) Heavy Duty Motorcycle Tube - 3mm Thick - TR4 Valve
- Price
- $26.32
- Rating
- 4.6/5
- Reviews
- 2,101
- Age
- 5y ago

(2-Pack) 2.75/3.00-21 Inner Tubes 80/100-21 or 90/90-21 Heavy Duty Dirt Bike Inner Tubes 2mm Thick TR4 Valve Fits HondaAfrica Twin CRF230 CRF250 CR250 Kawasaki KLR KDX200 and More
- Price
- $24.12
- Rating
- 4.3/5
- Reviews
- 81
- Age
- 11mo ago

Tusk Severe Duty 3mm Motorcycle Inner Tube 80/100x21 - Reinforced Butyl Rubber TR4 Valve Stem Heavy Duty Replacement
- Price
- $23.04
- Rating
- 4.9/5
- Reviews
- 82
- Age
- 4y ago

Tusk EMEX T-45 Front Tire 80/100x21 Intermediate/Hard Terrain Knobby Dirt Bike Tire for Motocross Trail and Off-Road Riding
- Price
- $53.61
- Rating
- 4.8/5
- Reviews
- 138
- Age
- 4y ago

2.75/3.00-21 Replacement Inner Tube 80/100-21(300/325-21) with TR4 Staight Valve Stem Fits Motorcycle with 21 Tires (2-Pack) - Made from Heavy Duty Thick Premium Rubber
- Price
- $16.23
- Rating
- 4.3/5
- Reviews
- 8,034
- Age
- 7y ago
Newest
by launch date
(2-Pack) 2.75/3.00-21 Inner Tubes 80/100-21 or 90/90-21 Heavy Duty Dirt Bike Inner Tubes 2mm Thick TR4 Valve Fits HondaAfrica Twin CRF230 CRF250 CR250 Kawasaki KLR KDX200 and More
- Price
- $24.12
- Rating
- 4.3/5
- Reviews
- 81
- Age
- 11mo ago

Dunlop D952 Multi Terrain Tire 80/100x21 Black
- Price
- $65.98
- Rating
- 4.6/5
- Reviews
- 48
- Age
- 3y ago

Tusk Severe Duty 3mm Motorcycle Inner Tube 80/100x21 - Reinforced Butyl Rubber TR4 Valve Stem Heavy Duty Replacement
- Price
- $23.04
- Rating
- 4.9/5
- Reviews
- 82
- Age
- 4y ago

Tusk EMEX T-45 Front Tire 80/100x21 Intermediate/Hard Terrain Knobby Dirt Bike Tire for Motocross Trail and Off-Road Riding
- Price
- $53.61
- Rating
- 4.8/5
- Reviews
- 138
- Age
- 4y ago

Tusk EMEX T-35 Soft/Intermediate Terrain Dirt Bike Front and Rear Tire Set Front 80/100x21 & Rear 120/80x19 Deep Tread Off-Road Trail Tires Tube Type Motocross Motorcycle Tires
- Price
- $123.67
- Rating
- 4.8/5
- Reviews
- 434
- Age
- 4y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 85% of clicks. A locked shelf that new listings rarely crack.
Brands
6 falling
Sellers
42
Est. top-5 brand share
97%
Top 20: 100%
Est. top-5 click share
85%
Top 20: 100%
Open market
0%
- PIVOTRAX42%
- TUSK34%
- AR-PRO12%
- GDHSWJ5%
- DUNLOP4%
- Kenda3%
- Open — no brand owns it (0%)
Demand
80/100-21 Dirt Bike Tire search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Mar, Apr, May · busiest ÷ quietest = 2.1×
Reviews and returns
What reviews say buyers love and hate about 80/100-21 Dirt Bike Tire
We read the reviews and the return reasons for every product selling here.
“COMPLETE TRASH”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
17 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common 80/100-21 Dirt Bike Tire questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









