FITMENT: This replacement inner tube is compatible with Scooter E300, Pocket Rocket, and Chopper, as well as many other types of hand trucks, lawn mowers, unicycles, and electric scooters. It is designed to fit tires with an outside diameter of 8.5 inches and a 4-inch rim. Compatible models include Boreem Ironman XR, Bronco, City Express, G-Scooter GSX 36cc/43cc/49cc, E3006/E3013, ScooterX Dirt Cruiser, SpindX5 3 Wheeler, Ultraglider, Urban Express, X-Treme XG-470, Bruno SuperCub 34/Thunder 37
DIMENSION: Section Width: 4.10/3.50", Rim Diameter: 4"and is compatible with some hand trucks, lawnmowers, motorcycles, and small electric vehicles
HIGH-QUALITY: This inner tube is made of high-quality isobutylene isoprene rubber, NOT recap, which provides superior air tightness, elastic damping, and resistance to aging compared to natural rubber. It features a TR87 bent valve stem and comes with a cap for added convenience. The tube also has extra secure welded seams and high puncture resistance, ensuring it can withstand tough conditions and provide reliable performance
PACKAGE INCLUDING: 2Pcs X 4.10/3.50-4'' inner tube;2Pcs x CNC red caps; 4Pcs x valve cores; 1PC x tool
AFTER SALE: If you have any questions or are not completely satisfied with your purchase, please leave us a message