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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.







1. IRC
#ad
IRC Standard Motorcycle Tube 80/100-21 HEAVY DUTY
#adIRC #ad - Impressive joint and valve strength; for 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.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 Heavy Duty Tube 80/100-21
#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: 80/100-21. 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 | 3.05 Inches |
Length | 4.7 Inches |
Weight | 2.03 Pounds |
Width | 10.1 Inches |
Part Number | T20076 |
Model | T20076 |
More information #ad
3. 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. Puncture and pinch resistant. Seamless construction. Featured a tr4 valve stem for easy installation and a heavy duty construction for off-road riding. 3mm thickness Heavy-Duty Tubes.More information #ad
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. For yamaha honda suzuki kawasaki pit bike, such as ssr, kayo, and other Chinese brand pit bike, YCF, Stomp, GPX, Thumpstar, BSE, DHZ, Atomik, Piranha, IMR, Apollo, Pitster.Brand | PIVOTRAX #ad |
Manufacturer | PIVOTRAX #ad |
Height | 4 Inches |
Length | 4.8 Inches |
Width | 9.1 Inches |
Part Number | NT090090213MM |
Model | NT090090213MM |
More information #ad
4. IRC
#ad
IRC Heavy Duty Tube -110/90-19, 120/90-19, TR-4 Stem T20068 by IRC
#adIRC #ad - High quality japanese tubes meet or exceed OEM quality standards. Made of a blend of natural and butyl rubber. 3mm thick and puncture resistant. See fitment guide image for additional Machines this item fits.More information #ad
Brand | IRC #ad |
Manufacturer | INOUE RUBBER CO LTD (IRC) #ad |
Height | 3 Inches |
Length | 12 Inches |
Weight | 1.44 Pounds |
Width | 6 Inches |
Part Number | T20068 |
More information #ad
5. IRC
#ad
IRC T20063 Standard Tube, 3.50/4.00-18, TR-4 Stem
#adIRC #ad - Compatible tube / tire sizes: 3. 50/4. 00-18" | 100/90-18" | 100/100-18" | 110/80-18" | 110/90-18" | 120/80-18". Made of a blend of Natural and butyl rubber. High quality tubes meet or exceed OEM quality standards.More information #ad
Brand | IRC #ad |
Manufacturer | IRC #ad |
Height | 3.4 Inches |
Length | 6.4 Inches |
Weight | 1.5 Pounds |
Width | 5.4 Inches |
Part Number | T20063 |
Model | IRC-65 |
More information #ad
6. IRC
#ad
IRC T20064 Standard Tube, 4.25/4.50/5.10-18, TR-4 Stem
#adIRC #ad - Heavy duty tubes are 3mm thick and puncture resistant. Made of a blend of natural and butyl rubber. High quality japanese tubes meet or exceed OEM quality standards.More information #ad
Brand | IRC #ad |
Manufacturer | IRC #ad |
Height | 3.5 Inches |
Length | 6.7 Inches |
Width | 6 Inches |
Part Number | T20064 |
Model | TRTC1320 |
More information #ad
7. 4into1
#ad
Fits Tire Sizes, 90/90-18, 100/90-18, 3.00-18, 3.60-18, Standard Motorcycle Inner Tube, 2.75-18
#ad4into1 #ad - High quality tube made to meet or exceed OEM quality standards. It's a good idea to replace the tube and rim strips whenever an old tire is being replaced. Can be used on both front or rear tires.More information #ad
Fits tire sizes: 2. 75-18, 3. 60-18, 3. 00-18, 90/90-18, 100/90-18. It's safer to replace the tube rather than patching it, whether it's new or old. Tr-4 standard straight valve stem. Standard butyl motorcycle inner tube.Brand | 4into1 #ad |
Manufacturer | 4into1 #ad |
Weight | 1.25 Pounds |
Part Number | 20061T |
More information #ad
8. Tusk
#ad
Tusk Heavy Duty 2mm Motorcycle Tube 80/100x21
#adTusk #ad - Replacement 2mm Motorcycle Tube is perfect to replace leaky or punctured tubes. Tr-4 valve stem. Great upgrade from your OE tube and a great spare option.More information #ad
Better materials and added thickness make this a heavier duty option to standard tubes. Made from high quality butyl rubber for a long lasting life.Brand | Tusk #ad |
Manufacturer | Tusk #ad |
Part Number | 193-649-0001 |
More information #ad
9. IRC
#ad
IRC Standard Motorcycle Tube 80/100-12 HEAVY DUTY
#adIRC #ad - Quality standards. High quality japanese tubes meet or exceed O. E. M. Heavy duty tubes are 3mm thick and puncture resistant. Made of natural rubber.More information #ad
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