AR-PRO (2-Pack) 80/100-12 Dirt Bike Inner Tubes with TR4 Straight Valve, Replacement Standard Motorcycle Inner Tube 2.75/3.00-12 Heavy Duty, Compatible with Honda CRF70F/XR70, Yamaha TTR 90, and More - 80/100-12 Tube HD

• 80/100-12 Dirt Bike Inner Tubes - Universal replacement standard motorcycle inner tubes 3.00-12 80/100-12 heavy duty, fit most dirt and pit bikes with 12-inch rims and tires between 2.75 and 3.00 inches wide, ensuring compatibility and versatility for your dirt bike Universal 3.00-12" Dirt Bike Inner Tubes with TR4 Valve - These 80/100-12 heavy-duty inner tubes match the exact size of 2.75-12 3.00-12 dirt bike tires. Equipped with durable TR4 valve stems for reliable performance on tough terrains. Compatible with Multiple Dirt Bike Brands - Designed for motocross and enduro use, these inner tubes fit several dirt bike brands and models, including 90cc, 110cc, and 125cc ext. Compatible with Honda CRF70F/XR70 (rear), Yamaha TTR 90 (rear), Yamaha PW80 (rear), Baja Motorsports Dirt Runner DR70 (rear), TaoTao DB14 (rear), Kawasaki KLX 110 (rear), Coolster QG-214FA (rear), Coolster QG-215 (rear). Enhanced Riding Comfort On and Off the Trail - Made from thick natural rubber, these inner tubes are puncture-resistant and provide excellent shock absorption, reducing vibrations and hard impacts for a smoother ride in any season. Heavy-Duty Self-Sealing Inner Tubes and Notice - Stay safe with inner tubes that self-seal around puncture holes, preventing rapid air loss. Providing an extra layer of security on your rides. When replacing the inner tube, refrain from using sharp tools. When changing a inner tube, inflate it slightly to avoid twisting and check that the tire bead is evenly seated on both sides of the rim.