Top 10 Best 80 100 x 21 inner tube in 2026

Last Updated - 6/26/2026

🏆Best Choice

AR-PRO

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

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•THE PERFECT REPLACEMENTS: AR-PRO Offers the perfect replacement for vehicle with 21” tires that are between 2.75'' to 3.00'' wide Inner Tubes For Less Cost From The OEM Yet Is Made From High-Grade, Heavy Duty Premium Rubber.
•GUARANTEED PROPER FIT: Our Inner Tubes Fit 2.75/3.00-21 (Front Wheel) As Well As 90/80 - 21, 90/90 - 21, 100/80 - 21.
•ADDS COMFORT TO YOUR RIDE: With thick butyl rubber that absorbs shocks, you won’t feel the bumps and hollows because your bike will glide along, protecting you from the force. Now that’s comfortable.
•SAFETY FIRST IS OUR MOTTO: Heavy-duty inner tube and tire. When and if punctured, it immediately creates an airtight seal to prevent damage, destruction and injury to the rider. Safe in any season or weather condition.
•NO SPECIAL TOOL INSTALLATION: In less than 5 minutes, you’ll be back on the trail or track! Replace the inner tube quick – so simple, easy and fast!

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$15.99

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PIVOTRAX

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

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•Crafted for Durability: This motorcycle inner tube boasts a robust 3mm thickness and puncture-resistant butyl rubber, ensuring steady performance across diverse terrains.
•Designed for Safety: Tailored for motocross, off-road, and dirt bike applications, this inner tube ensures enhanced protection for both rider and bike. Fits for HondaAfrica Twin, CRF-230L, CRF 250l, TLR 200 Reflex, XR650L, CRF230, CRF250, CR250 Suzuki DR350, DR250S, DRZ400, DRZ250, RM125 Kawasaki KLR, KDX200, KLR 650, KX125, KLX150, KDX250 YamahaYZ450F, TTR230, YZ125 Coolster TaoTao BMW R1200G, F800 GS Harley FXST, Fatboy, Sportster Stealth Bomber ebike KTM 300XC, 450, 350 E
•Seamless Design: The seam-free construction mitigates air leaks, maintaining consistent air pressure over extended periods.
•Easy Installation: Designed with a TR4 valve stem, ensuring straightforward installation and compatibility with a wide range of tire types and sizes.
•Reliable Quality: Crafted from durable materials, this motorcycle inner tube is purpose-built for the demanding conditions of off-road riding, offering riders a dependable choice. Additionally, our prompt shipping ensures a swift return to your riding adventures.

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$26.99

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TUSK

Tusk Heavy Duty 2 mm Motorcycle Inner Tube 80/100×21 — Butyl Rubber, tr‑4 Valve, Extra Thick Replacement Tube

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•Extra Thick 2 mm Wall — provides stronger puncture resistance versus standard tubes
•Premium Butyl Rubber — good air retention and resistance to aging / heat
•Centered TR-4 Valve Stem — fits common rim designs and allows easy inflation
•Precise 80/100×21 Sizing — engineered to match common 21" front tire dimensions
•Reliable Backup or Replacement — ideal for trail use, daily repair kit, or upgrade

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$18.88

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Kenda

Kenda 695H5222 Heavy Duty Motorcycle Tube - 80/100-21(300/325-21) TR-6

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•Tuff tubes are two times thicker than OEM tubes and are designed specifically for motocross and off-road use
•Premium quality butyl rubber inner tube
•Straight metal valve stem

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$16.88

$25.95

-35%

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TUSK

Tusk Ultra Heavy Duty 4 mm Motorcycle Inner Tube 80/100×21 - Reinforced Butyl, TR‑4 Valve, Extreme Durability

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•Reinforced 4 MM Wall Thickness - gives extra protection in harsh terrain
•Premium Butyl Rubber Ronstruction - durable, flexible, and reliable
•Centered TR‑4 Valve Stem - fits most rims and simplifies inflation
•Precise 80/100×21 Sizing - matches many dual‑sport front tire dimensions
•Ideal Spare or Upgrade - built for extreme use and extended reliability

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$27.99

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IRC

IRC Standard Motorcycle Tube 80/100-21 HEAVY DUTY

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•Impressive joint and replacement valve strength; for replacement valve Stem Types see above
•Two to three times thicker than standard tubes, IRC heavy-duty tubes are incredibly durable, abrasion-resistant and feature great impact-absorption
•Impressive joint and valve strength; for Valve Stem Types see above

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$21.00

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IRC

IRC Heavy Duty Tube (80/100-21)

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•Heavy duty tubes are 3mm thick and puncture resistant
•High quality Japanese tubes meet or exceed O.E.M. quality standards
•Made of natural rubber

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$26.39

$27.95

-6%

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OuYi

2.75/3.00-21 Motorcycle Inner Tube Fit for 80/100-21 90/90-21 90/100-21 TR4 Standard Straight Valve Stem Inner Tire for Yamaha Honda Kawasaki Suzuki Dirt Pit Bike Heavy Duty Balance Tube (1)

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•Model:2.75/3.00-21, 80/100-21, 90/90-21, 90/100-21, 80/90-21,Compatible with Honda CRF230 CRF250 CR250,Compatible with Suzuki DRZ250 RM125,Compatible with Kawasaki KX125 KLX150 KDX250,Compatible with Yamaha TTR230 YZ125 Coolster TaoTao etc Front tires.
•Product features-The inner tube of butyl rubber has strong air tightness, which is several times that of ordinary inner tubes;Butyl rubber is not prone to aging, has strong antioxidant capacity, and is more durable and long-lasting to use
•Quality products-good air tightness,high strength and wear-resistant,durable and long-lasting,elastic and tough,cold and freezing prevention,high temperature resistance
•Advantage-Good elastic cushioning, especially on bumpy roads, provides better cushioning effect, and a good inner tire also enhances the durability of the outer tire
•Easy Installation-When you have a flat tire, you don't need to buy a new tire, you just need to change an inner tube of the same size to use it normally. This inner tube is easy to install, no special tools are needed, simple and convenient

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$11.95

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TUSK

Tusk Severe Duty 3 mm Motorcycle Inner Tube 80/100×21 - Reinforced Butyl, TR‑4 Valve, Tough Trail Replacement

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•3 MM Reinforced Wall - extra thick for enhanced puncture and impact resistance
•High‑Quality Butyl Construction - stable air retention and good durability over time
•Centered TR‑4 Valve Stem - standard fit for most rims; easier inflation and access
•Exact 80/100×21 Sizing - optimized for front tires on many dual sport or trail bikes
•Rugged Spare or Replacement - built for tough terrain, ready when you need it most

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$22.88

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HIAORS

HIAORS 2.75/3.00-21 80/100-21 Inner Tubes Compatible with CRF230 CRF250R XR200R KX125 KLX300 RM125 DRZ250 DRZ400 Replacement 90/90-21 90/100-21 Off Road Motorcycle Pit Dirt Bikes Front Tires 2 Pack

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•Compatibility: 2.75/3.00-21 inner tubes compatible the front tire of CRF230 CRF250L CRF250R XR200R XR650L KX125 KDX250 KRL650 RM125 DRZ250 DRZ400 YZ125 YZ450 TTR230 pit dirt bike off road motorcylces
•Fitment: 2.75/3.00-21 replacement inner tube fits for 80/90-21, 80/100-21, 90/100-21 and 90/90-21 or 2.75-21 or 3.00-21 tires tube, also suits for vehicles with 21 inch tires ranging from 2.75 inches to 3.00 inches in width
•Features: 2.75/3.00-21 dirt bike tubes are made of good quality rubber, which is not easily punctured and has good sealing, allowing them to retain air inside the tube for long periods of time and extend their service life. The valve seat is sturdy, not easy to break, and will not cause frequent inflation, saving you time
•Easy Installation: Designed with TR4 valve stem, it is easy to inflate and suitable for various tire types and sizes. No special tools are required for installation, making it easy for you to quickly return to the track
•Checking Tips: Before installation, you could fill the inner tube with gas and place it in water to check for no bubbles and verify that the seal is intact

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$12.99

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