Wide Compatibility 2.75/3.00-18 inner tubes fit 275/300-18 2.50-18 2.75-18 3.00-18 80/90-18 80/100-18 90/90-18 motorcycle dirt bike tires
Heavy-Duty, Leak-Resistant 2.75-18 inner tubes use premium butyl rubber, composition plus thickened sidewalls makes them puncture and explosion-resistant. They have excellent air retention/hold air for up to 180 days
Durable & Leak-resistant ValvesTR4 straight valves are fitted into thick valve seats for enhanced durability. Pure copper dust caps have built-in rubber seals that keep out dust and water can function as a tool to remove the valve core
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