20×4.5/5.0 Fat Tire Inner Tube – Straight Valve

This is a 20×4.5/5.0 premium inner tube with a straight valve, designed for fat-tire electric bikes and scooters using the same size.Durable, pressure-resistant, and easy to install — ideal for replacing punctured or worn tubes. Straight ValveEasy to inflate with standard pumps; more convenient for certain fat-tire wheel designs. Compatible Tire Sizes: 20×4.5 and 20×5.0 Universal Fit: Suitable for most fat-tire e-bikes using 20×4.5–5.0 tires (Super73, Ariel Rider, Juiced, Rad, etc.) Thick & Durable Rubber: Better elasticity and puncture resistance Easy Installation: Flexible and smooth to mount Package Includes 1 × Inner Tube (20×4.5/5.0, Straight Valve)(Tube only — tire not included) Notes Please confirm your tire size before ordering. If your tire reading shows 20×4.5 / 20×5.0 / 20×4.5–5.0, this tube will fit.