CALPALMY 20x4.0, 24x3.0, 26x4.0 Fat Tire Bike Inner Tubes with 32mm Schrader Valve, Fit for Electric Bikes, Mountain, Off-Road & Beach Cruiser, Made from Durable Heavy-Duty Butyl Rubber (2 Pack)
REPLACEMENT 20X4 BIKE TUBE: Includes 2 pieces 20x4” fat bike tire inner tubes. Replacement set for 20 inches tires that are 3.5 inches to 4 inches in diameter (20 x 3.5-4.0 or ETRTO size 100-406).
20x4.0 INNER TUBES DESIGNED FOR FAT BIKE TIRES: Excellent replacement for fat bike tires on mountain bikes and e-bikes. Please check your tire's sidewall for sizing details and psi recommendation.
BUTYL RUBBER FAT BIKE INNER TUBES: Heavy-duty and quality construction ensures longer inner tube life. Elastic yet strong rubber provides extra suspension for better shock and vibration absorption.
INCLUDES A TIRE LEVER FOR EASY INSTALLATION: Reduce inner tube installation time by 50% with a handy tire lever. This small tool makes it easier to remove and install tires and inner tubes without damaging anything.
EASY TO INFLATE SCHRADER VALVE STEM: Standard 32mm Schrader valve with 10mm base diameters fits most standard rims and inflates with regular bike pumps.