Package includes two pack of bike tires inner tubes and tire levers Durable, wear proof, temperature resistance and weather resistance Folding Bead:Its folding bead feature allows for easy installation and compact storage, making it a great option for riders on the go Upgrade your bike experience with SIMEIQI tires 18 x 2.125 Butyl Inner Tubes: Butyl inner tubes retain air well, and their airtight properties ensure that the tires maintain consistent pressure for longer; They are elastic enough to absorb shock and vibration during a ride, leading to a smoother ride Suitable for most bikes: This tire fits most bikes with a wheel size of 18 inch, making it a versatile choice for riders of all levels SIMEIQI