This tire is an exact match for the Razor E300 Scooter, Ezip E400, Izip i400 and Schwinn S400 Electric Scooters. This tire also works with the following scooters. Bigfoot, Bladez Moby Comp, Bladez XTR Comp 450, Bladez XTR Street 450, Bladez XTR-HD 550, Bladez XTR-S 450, eZip 4.0, GSR40, Honda Minimoto Sport Racer, Martin Monster, Mosquito, Pukka GX400C Pukka Mini Bike, Rad2Go Great White E36, Rad2Go Tiger Shark E10, Raycool Goped, Razor E300 & E325, Razor Mini Chopper - Rear wheel, Razor Pocket Rocket, Schwinn 4.0, Schwinn S400, ScooterX X-Racer, Super Bigfoot |