(2-Pack) 100/90-19 (4.10 X 19) Motorcycle Inner Tubes - 19'' Dirt Bike Natural Rubber Tubes - Pinch And Puncture-Resistant Tubes

(2-Pack) 100/90-19 (4.10 X 19) Motorcycle Inner Tubes - 19'' Dirt Bike Natural Rubber Tubes - Pinch And Puncture-Resistant Tubes100 90 19 (4. 10 X 19) Heavy Duty Motorcycle Inner Tubes Features ? Even Rubber Molding And Airtight Joints ? Made Of Premium Quality Fresh Natural That Can Be Stored For Months Without Dry Rotting ? Natural Rubber Inner Tube Stays Flexible Throughout Its Lifespan ? 1. 6Mm Standard Thickness For Off Road Motorcycle Use ? Reinforced Tr4 Straight And Threaded Valve Stem With Vulcanized Base ? Pinch Resistant, High Puncture Resistance ? Abrasion

100/90-19 (4.10 X 19) Heavy-Duty Motorcycle Inner Tubes Features ?Even Rubber Molding And Airtight Joints ?Made Of Premium-Quality Fresh Natural That Can Be Stored For Months Without Dry Rotting ?Natural Rubber Inner Tube Stays Flexible Throughout Its Lifespan ?1.6Mm Standard Thickness For Off-Road Motorcycle Use ?Reinforced Tr4 Straight And Threaded Valve Stem With Vulcanized Base ?Pinch Resistant, High Puncture Resistance ?Abrasion-Resistant And More Durable ?Wont Distort Permanently And Returns To Shape Immediately After Distortion ?Excellent Shock And Vibration Damping Properties ?Suitable For Both Front And Rear Motorcycle Tires ?Designed Specifically For Use On Motorcycles, Motocross Bikes, Dirt Bikes, And Pit Bikes ?It Will Last For Thousands Of Miles Even With A Heavier Passenger And Rougher Tracks ?Enjoy High-Quality Inner Tubes For The Fraction Of The Original Cost Tr4 Valve Stems For High Torque Tires An Inner Tube Wont Do Much For Motorcycles If It Doesnt Have The Right Valve Stem. The Tr4 Straight Valve Stem Has A Reinforced Threaded Stem Secured And Locked In Place By Nuts And Washers. Its The Perfect Valve Stem For Motorcycle Tires, Dirt Bikes, And Motocross Bikes That Require Low Psi And High Torque