COMPATIBLE TYPE:4.10/4.50-18 inch tube with TR4 straight valve stem. They perfect compatible with for some 4.10/4.50-18 front and rear tire.
HIGH QUALITY:The 4.10/4.50-18 inner tube is uniformly formed with butyl rubber to avoid air leakage. Enables efficient use and maximum shock absorption, especially suitable for motocross and off-road use.
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:4.10/4.50-18 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.