【Wide Compatibility】2.75/3.00-21 inner tube fits CRF230,CRF250,CR250,DRZ250,RM125,KX125,KLX150,KDX250,TTR230,YZ125 Coolster TaoTao etc Front tires, also fits 2.75-21,3.00-21,80/100-21,90/90-21
【Heavy-Duty, Leak-Resistant】80/100-21 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 90 days
【Durable & Leak-resistant Valves】TR4 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
【Better Shock Absorption】275/300-21 inner tube uses Butyl adds to more stretch, shock absorption, impact and puncture resistance for a smoother ride
【Package Includes】1 x 2.75/3.00-21 inner tube with TR4 straight valve + 1 x Red Stem Valve Cap + 1 x Black Stem Valve Cap + 1 x Valve Core Wrench + 2 x Brass Valve Stem Cores