[COMPATIBLE TYPE]: Heavy duty 3.0-12" inch tube with TR4 straight valve stem. They perfect compatible with for some 3.0-12 90/100-12 80/100-12 front and rear tire.
[HIGH QUALITY]:Heavy duty tube 2 mm thick is designed to prevent puncturing and clamping flat, especially suitable for motocross and off-road use.
[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]: 3.0-12" 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.