Photo 1 of 100/90-19 (4.10 X 19) Heavy Duty Motorcycle Tube - 3mm Thick - TR4 Valve - Fits Most 19" (4.10-19) Dirt Bike Tires

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Photo 1 of 100/90-19 (4.10 X 19) Heavy Duty Motorcycle Tube - 3mm Thick - TR4 Valve - Fits Most 19" (4.10-19) Dirt Bike TiresPhoto 2 of 100/90-19 (4.10 X 19) Heavy Duty Motorcycle Tube - 3mm Thick - TR4 Valve - Fits Most 19" (4.10-19) Dirt Bike Tires