Features: Light weight, puncture proof and explosion prevention, solid and durable. Tough and good elastic rubber tire ensures good grip over different terrains. Good flexibility and buffer capacity make the tire could bear any pressure change. Easy installation and disassembly, very convenient. Specially designed for Xiaomi Mijia M365 electric scooter. Specification: Material: Rubber, alloy Weight: 1131g/39.9oz Color: Black Outside diameter: about 25cm/9.8inch Brake disc diameter: about 11.5cm/4.5inch Package List: 1Set* Tire (Pneumatic tire + hub + brake disc)