2.75/3.00-21 Front Tube and 4.10/3.50-18 Rear Tube Combo for Dirt Pit Bike Tires – Fits 80/100-21 Front, 110/90-18, 120/90-18, 110/100-18 Rear Off-Road Motocross

Equip your off-road dirt bike with high-performance inner tubes designed to tackle the toughest terrains. This set includes a 2.75/3.00-21 front tube and a 4.10/3.50-18 rear tube, ensuring a perfect fit for popular tire sizes like 80/100-21 front and 110/90-18, 120/90-18, and 110/100-18 rear tires.Crafted from premium rubber, these inner tubes deliver excellent durability, flexibility, and resistance to punctures, making them ideal for the demanding conditions of motocross and off-road riding. The heavy-duty construction ensures superior air retention, so you can focus on the ride without worrying about flats or leaks.Engineered for easy installation, these tubes are the perfect choice for dirt pit bikes and off-road vehicles. Whether you're navigating rocky trails or speeding through muddy tracks, this tube set provides the reliability and performance you need to conquer every challenge.

• Universal Fitment: Compatible with popular dirt bike tire sizes, including 80/100-21 front and 110/90-18, 120/90-18, 110/100-18 rear tires. Perfect for off-road and motocross bikes.
• Premium Quality Materials: Made from high-strength rubber to ensure durability, flexibility, and resistance to wear and punctures.
• Heavy-Duty Performance: Designed to handle the demands of rugged off-road environments, providing reliable air retention and lasting performance.
• Easy Installation: Precisely crafted dimensions for a snug fit, making installation and replacement quick and hassle-free.
• Wide Application: Suitable for dirt bikes, motocross, and other off-road vehicles requiring 21-inch front and 18-inch rear tubes.