Top 9 MH90-21 Tube – Powersports Inner Tubes

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1. IRC


IRC Standard Motorcycle Tube 80/100-21 HEAVY DUTY

IRC #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.
BrandIRC #ad
ManufacturerIRC Tires #ad
Height3.5 Inches
Length12 Inches
Weight1.95 Pounds
Width6.5 Inches
Part NumberT20076

2. MMG


3.00-21, 80/90-21, Compatible with Tube Type Tires 80/100-21, MMG Inner Tube 80/100 – 21 TR4 Straight Valve Stem, 100/80-21, 90/80-21, 90/90-21

MMG #ad - Tr4 valve stem: centered, straight Stem, Round Shape to fit on rims with a round valve base. Heavy duty durable valve stem. Unbeatable performance and value. Fits on these tube type tires: 80/100-21, 90/80-21, 90/90-21, 100/80-21, 80/90-21, 3.00-21. Motorcycle inner tube 80/100-21 TR4 Valve Stem*.
BrandMMG #ad
ManufacturerMMG #ad
Weight1 Pounds
Part NumberMGTI_80_100-21-1



TR-4 Stem, Michelin 40953 Inner Tubes, 80/90-21, 80/100-21, Off Road/Dual Sport

MICHELIN #ad - Splice is always placed opposite the valve stem to help balance the tube. Features an overlap splice which is stronger than the butt splice used on most tubes. Used by those who want the very best.
ManufacturerMichelin #ad
Height7 Inches
Length5.7 Inches
Width15.9 Inches
Part Number40953833092

4. Shinko


Shinko 250 Front Tire MH90-21

Shinko #ad - The use of the tire and other vehicle data and information accessible through this webpage is limited to persons located in the united states of america and canada.

Although the data is believed to be accurate, the vehicle placard typically located on an inside door panel or on frame, NO WARRANTY OR GUARANTEE IS MADE REGARDING THE QUALITY OR ACCURACY OF THE DATA. Available in white side wall. Designed for both excellent handling and long life. H rated 130 mph tubeless, except 21". All data should be verified by a tire professional, and/or the vehicle owner's manual. Aramid belt for high load stability.
BrandShinko #ad
ManufacturerShinko #ad
Height3.2 Inches
Length26.3 Inches
Weight10 Pounds
Width26.6 Inches
Part Number87-4104

5. Kenda


2-Pack, Kenda 2.75/3.00-21 Motorcycle Tube with Straight TR-4 metal valve stem

Kenda #ad - Contains: 2 motorcycle 2. 75/3. 00-21 size Tubes. Fit type: Universal Fit. Straight tR-4 metal valve stem. Standard thickness tube. Premium quality butyl rubber inner tube.
BrandKenda #ad
ManufacturerKenda #ad
Part Number05213420-2

6. MMG


MMG Inner Tube 2.75/3.00-21 TR4 Straight Valve Stem, 100/80-21, 90/90-21, Fits on 90/80-21

MMG #ad - Heavy duty durable valve stem. Motorcycle inner tube 2. 75/3. 00-21 tr4 valve Stem*. Unbeatable performance and value. Tr4 valve stem: centered, straight Stem, Round Shape to fit on rims with a round valve base. Fits on these tube type tires: 90/80 - 21, 90/90 - 21, 100/80 - 21.
BrandMMG #ad
ManufacturerMMG #ad
Height3 Inches
Length7 Inches
Weight2 Pounds
Width5 Inches
Part NumberMGTI_80_100-21-2
WarrantyPlease contact the seller directly for warranty information for this product. You may also be able to find warranty information on the manufacturer’s website.



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

PIVOTRAX #ad - Designed specifically for motocross, off-road and dirt bike use, protecting your safety and providing durability. 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. With seamless construction and includes heavy-duty valve stems. Made from high-quality motorcycle butyl rubber that is puncture and pinch-resistant. Featured a tr4 valve stem for easy installation and a heavy duty construction for off-road riding. 3mm thickness heavy-duty motorcycle tire inner tube.
ManufacturerPIVOTRAX #ad
Height4 Inches
Length4.8 Inches
Width9.1 Inches
Part NumberNT090090213MM



2.75/3.00-21” Replacement Inner Tube 80/100-21300/325-21 with TR4 Staight Valve Stem, Thick Premium Rubber, Fits Motorcycle with 21'' Tires 2-Pack, Made From Heavy Duty

AR-PRO #ad - 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.

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. 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. 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. Safety first is our motto: we designed this inner tube to be explosion proof. Now that’s comfortable.
BrandAR-PRO #ad
ManufacturerAR-PRO #ad
Weight1 Pounds



Trail Bikes Parts, 100/80-21 Thumpster Atomik DHZ Pitpro Dirt Pit Bikes, HIAORS 1Pcs 2.75/3.00-21 Inner Tube for Kawasaki KLR650 Off Road Motorcycle with Straight Valve Stem 90/80-21, 90/90-21

HIAORS #ad - Suitable for off-road chinese dirt bikes, pit bikes, trail bikes such as Thumpster Atomik DHZ Pitpro in 150cc 250cc. Package includes: 1pcs Inner Tubes. This inner tubes fit 2. 75/3. 00-21 front wheel as well as 90/80 - 21, 90/90 - 21, 100/80 - 21. Please check the Size Before You Buy It.
BrandHIAORS #ad
ManufacturerHIAORS #ad
Part NumberTR051-1Pcs