Universal Compatibility : These Inner Tubes Fit A Wide Range Of Products Including Scooters, Bikes, And More. Ideal For E100, E125, E150, E175, Racer E150, E200, E200s, E225, Dune Buggy, Espark, And Crazy Cart. Heavy Duty & Puncture Resistant : Crafted From Premium Rubber With Exceptional Durability, Providing Military-Grade Strength And Superior Shock Absorption For Smooth Rides On Any Terrain. Shock Absorption : Designed To Ensure A Comfortable Ride By Reducing The Impact Of Bumps And Potholes, Making Your Scooting Experience More Enjoyable. Easy Installation : Enjoy Simple And Quick Setup With Our Inner Tubes, Making Replacements Hassle-Free And Ensuring Optimal Performance Every Time. Quality Material : Made From Chemical And Weather Resistant Rubber, Ensuring Longevity And Reliability Regardless Of Environmental Conditions. Experience unparalleled versatility and strength with our Heavy Duty Inner Tube, designed for a smooth, shock-absorbed ride across various terrains. Perfectly fitting a plethora of scooters and bikes, this tube is your go-to solution for upgrading your ride experience.