Upgrade your electric or fat bike with this high-performance 20x4 Fat Tire from EERONS. Made with durable nylon material and designed with a foldable feature, this tire is perfect for any terrain. The 60 TPI feature ensures a smooth and comfortable ride without worrying about punctures. The tire comes in classic black color and is compatible with electric and fat bikes. The set includes one tire that measures 20 inches in wheel size, 4 inches in width, and weighs only 3 lbs. Please note that this tire needs tubes. Get ready to conquer any terrain with the EERONS - Overrider model tire.