2-PCS Heavy Duty 3.00/3.50-12 (80/100-12) TR4 Straight Valve Stem Butyl Rubber Motorcycle Inner Tubes Compatible with 3.00-12 3.50-12 80/100-12 Mini Pit Bike/Motorcycle Front Rear Tire Tubes

PACKAGE INCLUDE:3.00/3.50-12 (80/100-12)" inner tubes (x2)

• COMPATIBLE TYPE:Heavy duty 3.0/3.5-12" inch tube with TR4 straight valve stem.They perfect compatible with for some 3.0-12, 3.5-12, 80/100-12,90/90-12,front and rear tire.
• HEAVY-DUTY: Compared to standard inner tubes, our tube is 50% thicker, providing better protection against punctures and pinch flats. It handles rough terrain with ease, making it ideal for motocross and all types of off-road riding.
• SHOCK ABSORPTION:The thickened butyl rubber inner tube design adds more stretch, shock absorption, impact and puncture resistance, and the smoother ride allows you to experience excellent riding performance; They provide better shock and vibration absorption, ensuring that bumps and drops won't be a big problem.
• TR4 STRAIGHT VALVE STEM:Rubber-coated stem enhances seat seal and prevents sand and dust from entering inner tubes and tires. The robust rubber stem seat is also tear resistant, extending valve life.
• PACKAGE INCLUDE:3.0/3.5-12" inner tubes (x2)
• EXCELLENT CUSTOMER SERVICE:We have excellent customer service, which is how we treat our customers. If you have any questions, please contact us.