The BELL BMX BIKE TIRE in 20" x 2.125" inches offers flat defense anti-puncture protection, making it a reliable choice for BMX bikes. Made of carbon fiber and rubber, this puncture-resistant tire is designed to withstand sharp objects, providing safety and stability for riders. The black color and tubular design add style and durability to the tire, ensuring a smooth and secure ride on the streets or trails. This high-quality Bell tire is a must-have for anyone looking to upgrade their BMX bike for enhanced performance and longevity.