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Heavy duty tubes are 3 mm thick and puncture resistant. High quality Japanese tubes meet or exceed O.

75'' to 3. 00'' wide inner tubes for less cost from the OEM Yet Is Made From High-Grade, Heavy Duty Premium Rubber. When and if punctured, it immediately creates an airtight seal to prevent damage, destruction and injury to the rider.
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! 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.

High quality Japanese tubes meet or exceed O. E. M. Quality standards. Made of a blend of natural and butyl rubber. Tube specifications:Valve stem type: TR-4 straight metal stem 8 mm diameter.




Great performance: the inner tubes are double thick, more durable.
Please check the position of the valve, and make sure you install them in the right direction. Improved version thicker rubber tubes which are tear-resistant, scratch-resistant and durable in use. After-sales service: before installing, they are already damaged.
1. IRC
#ad
IRC Standard Motorcycle Tube 80/100-21 HEAVY DUTY
#adIRC #ad - 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.More information #ad
Brand | IRC #ad |
Manufacturer | IRC Tires #ad |
Height | 3.5 Inches |
Length | 12 Inches |
Weight | 1.95 Pounds |
Width | 6.5 Inches |
Part Number | T20076 |
More information #ad
2. IRC
#ad
IRC Standard Motorcycle Tube 80/100-12 HEAVY DUTY
#adIRC #ad - For use on motorcycles, Scooters & Dirt Bikes. Irc high quality heavy duty Replacement Inner Tubes meet or exceed OEM quality standards.More information #ad
Compatible tube / tire sizes: 2. 75/3. 00-12" | 80/100-12" | 100/80-12". Made of a blend of Natural and butyl rubber. All irc heavy duty Tubes are 3mm thick and puncture resistant.Brand | IRC #ad |
Manufacturer | IRC #ad |
Height | 3 Inches |
Length | 7 Inches |
Weight | 1.1 Pounds |
Width | 3 Inches |
Part Number | T20104 |
More information #ad
3. IRC
#ad
IRC Heavy Duty Tube 80/100-21
#adIRC #ad - Irc heavy duty tubes are designed and constructed to offer great performance in the most extreme motorcycle riding conditions. For maximum performance and durability, irc tubes are made of a blend of both natural and butyl rubber.Heavy duty tubes are 3 mm thick and puncture resistant. High quality Japanese tubes meet or exceed O.
More information #ad
E. M. Irc heavy duty tubes are made 3 mm thick and puncture resistant, making them durable to better handle extreme and aggressive use. Quality standards. Made of a blend of natural and butyl rubber. Tube specifications:Valve stem type: TR-4 straight metal stem 8 mm diameter. Tire size: 80/100-21.Brand | IRC #ad |
Manufacturer | IRC #ad |
Height | 3.05 Inches |
Length | 4.7 Inches |
Weight | 2.03 Pounds |
Width | 10.1 Inches |
Part Number | T20076 |
Model | T20076 |
More information #ad
4. AR-PRO
#ad
Made From Heavy Duty, Thick Premium Rubber, 2.75/3.00-21” Replacement Inner Tube 80/100-21300/325-21 with TR4 Staight Valve Stem, Fits Motorcycle with 21'' Tires 2-Pack
#adAR-PRO #ad - Safety first is our motto: we designed this inner tube to be explosion proof. 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. When and if punctured, it immediately creates an airtight seal to prevent damage, destruction and injury to the rider.
More information #ad
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. 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! 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.
Brand | AR-PRO #ad |
Manufacturer | AR-PRO #ad |
Weight | 1 Pounds |
More information #ad
5. IRC
#ad
IRC Heavy Duty Tube 80/100-12
#adIRC #ad - For maximum performance and durability, irc tubes are made of a blend of both natural and butyl rubber. Heavy duty tubes are 3 mm thick and puncture resistant.High quality Japanese tubes meet or exceed O. E. M. Quality standards. Made of a blend of natural and butyl rubber. Tube specifications:Valve stem type: TR-4 straight metal stem 8 mm diameter.
More information #ad
Tire size: 80/100-12. Irc heavy duty tubes are designed and constructed to offer great performance in the most extreme motorcycle riding conditions. Irc heavy duty tubes are made 3 mm thick and puncture resistant, making them durable to better handle extreme and aggressive use.Brand | IRC #ad |
Manufacturer | IRC #ad |
Height | 1 Inches |
Length | 8 Inches |
Weight | 1.2 Pounds |
Width | 12 Inches |
Part Number | IRC HD 87-5909 |
Model | IRC HD 87-5909 |
More information #ad
6. Kenda
#ad
Kenda 695H5222 Heavy Duty Motorcycle Tube, 80/100-21300/325-21 TR-6
#adKenda #ad - 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. 2. 5mm thick heavy-duty Tuff tubes are designed to resist punctures and pinch-type flats.More information #ad
Brand | Kenda #ad |
Manufacturer | Kenda #ad |
Height | 3.5 Inches |
Length | 7 Inches |
Weight | 2.1 Pounds |
Width | 6.5 Inches |
Part Number | 695H5222 |
Model | 695H5222 |
More information #ad
7. PIVOTRAX
#ad
TR4, 3mm Thick, PIVOTRAX 90/90-21 or 80/100-21 3.00 X 21 Heavy Duty Motorcycle Tube
#adPIVOTRAX #ad - Designed specifically for motocross and off-road use. 3mm thick heavy-duty tubes. These tubes are specifically designed for motocross and off-road use so make sure your bike has some extra protection out there in the world.More information #ad
Puncture and pinch resistant. Featured a tr4 valve stem for easy installation and a heavy duty construction for off-road riding. Seamless construction.Brand | PIVOTRAX #ad |
Manufacturer | PIVOTRAX #ad |
Height | 9.1 Inches |
Length | 4.8 Inches |
Width | 4 Inches |
Part Number | NT090090213MM |
Model | NT090090213MM |
More information #ad
8. IRC
#ad
IRC Tube 110/100-18 Heavy Duty
#adIRC #ad - 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.More information #ad
Brand | IRC #ad |
Manufacturer | IRC #ad |
Height | 3.5 Inches |
Length | 12 Inches |
Width | 6.5 Inches |
Part Number | T20057 |
More information #ad
9. LotFancy
#ad
80/100-21 Inner Tube Replacement with TR4 Straight Valve Stem Fit: 90/80-21, 2.75/3.00-21 Inner Tube Fit Off Road Motorcycle with 21'' Tires, 80/100-21, 90/90-21
#adLotFancy #ad - Safety first: we designed this inner tube to be explosion proof. When and if punctured, it immediately creates an airtight seal to prevent damage, destruction and injury to the rider. Please contact us, if there are any bubbles, check to see if the inner tubes are completely sealed by putting them in water, we will provide 100% refund or Free replacement to you soon.Great performance: the inner tubes are double thick, more durable.
More information #ad
Easy to install: the replacement inner tire is extremely convenient and simple to install and detach. Compatibility: 2. 75/3. 00-21 inner tube fits motorcycle with 21'' tires, great 80/100-21 Replacement Inner Tube With TR4 Straight Valve Stem. Please check the position of the valve, and make sure you install them in the right direction. Improved version thicker rubber tubes which are tear-resistant, scratch-resistant and durable in use. After-sales service: before installing, they are already damaged.
Brand | LotFancy #ad |
Manufacturer | LotFancy #ad |
Part Number | 10C-1712-V |
Model | 10C-1712-V |
More information #ad