The solid tire you're looking for is a 9 inch, 2.80/2.50-4, puncture-proof rubber wheel, designed to be a long-lasting, high-performance alternative to traditional tires. This solid tire is a perfect fit for your scooter, specifically the E300 model. Its durable construction ensures reliable grip and control, even on rough terrains, while its puncture-proof rubber provides peace of mind with each ride. Replace those old, worn-out tires now and enjoy improved comfort, enhanced stability, and longer tire life.
This product would be ideal for E300 scooters as it offers long-lasting performance and ensures puncture-proof tires.