The front and rear tires of this ONE-NL205 Deluxe have been replaced with air tires. Handlebrake and bell removed during the replacement are also included, so you can always return it to its original state. Equipped with durable 8.07 inches large polyurethane tires for safe riding. The ergonomically designed wide handle provides stable balance. Suspension function that does not easily transmit vibrations and the elasticity of the tires absorb shock and provide a smooth ride. It transforms quickly and compactly, making it easy to carry and saves space for storage.