2-PCS 3.50/4.10-18 TR4 Straight Valve Heavy Duty Butyl Rubber Dirt Bike Motorcycle Replacement Inner Tubes Compatible with 3.50/4.10-18, 3.5-10, 4.10-18 Pit Bike Front/Rear Tire Tubes

PACKAGE INCLUDE:3.50/4.10-18 heavy duty inner tubes (x2）

• COMPATIBLE TYPE:3.50/4.10-18 inch tube with TR4 straight valve stem. They perfect compatible with for some 4.10-18, 3.50-18,front and rear tire.
• 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:3.50/4.10-18 heavy duty 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.