80/100-21 dirt bike tire
Skip it38/100a small market ($40K/yr) — 80/100-21 dirt bike tire doesn't clear our bar today.
Market/yr
$40K
Growth (1y)
+233.5%
Products
10
Brands
6
was 13 a year ago
Sellers
42
Price range
$16.23–$123.67
Returns
1.3%
Rating
4.6★
Skip it
Scored 38/100 across market size, growth, competition, quality gap, and returns.
Demand
Weekly Amazon search volume, last 101 weeks — +233.5% year over year.Seasonality
Monthly demand index across the year — 1.00 is average.Peak months: Mar, Apr, May · busiest ÷ quietest = 2.1×
Competition
- PIVOTRAX42%
- TUSK34%
- AR-PRO12%
- GDHSWJ5%
- DUNLOP4%
- Kenda3%
- Other0%
The top 5 products capture 85% of clicks — a locked-up shelf that new listings rarely crack. 6 brands and 42 sellers compete here.
Brands
6 falling
was 13 a year ago
Sellers
42
Top 5 brand share
97%
Product shelf
All 10 tracked products in this niche.

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 reviews

Tusk EMEX T-45 Front Tire 80/100x21 Intermediate/Hard Terrain Knobby Dirt Bike Tire for Motocross Trail and Off-Road Riding
TUSK
$53.614.8★138 reviews

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
AR-PRO
$16.234.3★8,034 reviews

Tusk Heavy Duty 2mm Motorcycle Inner Tube Butyl Rubber Upgraded Replacement Tube 80/10021
TUSK
$18.994.6★849 reviews

(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
GDHSWJ
$24.124.3★81 reviews

Dunlop D952 Multi Terrain Tire 80/100x21 Black
DUNLOP
$65.984.6★48 reviews

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
TUSK
$123.674.8★434 reviews

Kenda K760 Dual/Enduro Front Motorcycle Bias Tire - 80/100-21 51C
Kenda
$59.574.6★426 reviews
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Fit perfect”
“Great value”
“Quality tube”
“Nice thick tubes with sturdy stems”
“Heavy duty”
“As described”
“very sturdy”
“Tire is awesome”
“Perfect size, no leakage right out the box so not defective in any way from shipper”
“Easy to pop”
What buyers complain about
“COMPLETE TRASH”
“Product breaks IMMEDIATELY”
“thin feel”
“Both went flat in 46 hours”
“Didnt even get to install it”
“Didnt hold air new”
“it started leaking at a seam behold a giant gash”
“Heavier than I thought”
“Fragile low quality a little touch & its popping”
“Much thicker than what came on the bike”
Top return reasons
- Size-Overall50%
- Leak-Proof13%
- Advertised Vs Actual Product5%
- Functionality-Overall5%
- Defective Material/Parts4%
- Weight Heavy4%
- Thin3%
- Assembly/Installation2%
- Thickness2%
- Inflation/Deflation2%
