200X50 Electric Scooter Replacement Tire and Tube: Fits most popular electric scooters on the market - Razor E100, E150, E200, Dune Buggy, Power Core E100, Crazy Cart, ePunk, eSpark, PowerRider 360 – guaranteed to fit! ADDS COMFORT TO YOUR RIDE: With thick butyl rubber that absorbs shocks, you won’t feel the bumps and hollows because your bike will glide along, protecting you from the force. Now that’s comfortable. SAFETY FIRST IS OUR MOTTO: We designed this inner tube to be explosion proof. When and if punctured, it immediately creates an airtight seal to prevent damage, destruction and injury to the rider. Safe in any season or weather condition. NO SPECIAL TOOL INSTALLATION: In less than 5 minutes, you’ll be back on the trail or track! Replace the inner tube quick – so simple, easy and fast! MADE HEAVY DUTY FROM QUALITY MATERIALS: It’s our job to make dependable and durable inner tubes and we do it right! Count on AR-PRO!