1 x Non-Pneumatic Solid Tyre (10x2.5 Red Line 45mm Slot). 10x2.5-6.1" Non-Pneumatic Tubeless Solid Tyre Red Line 45mm Slot for Electric Scooters. What Is a Solid Tyre?. A solid tyre is made entirely from dense, high-quality rubber and does not require any air pressure to function.
