The WTB Nano 2.1 29" Race Tire is designed to be run with inner tubes,and feature a lightweight, 60 tpi casing, a folding aramid bead to save weight over a wire bead, and a single durometer rubber compound. It features an elevated centerline that rolls effortlessly on hard surfaces, numerous micro knob working edges providing lateral traction and predictability, and a voluminous casing designed to go the distance.

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