Confronted by sloppy conditions and frame-clogging mud? Take advantage of poor conditions with Specialized's Terra Tubular Tire! Its tall, widely-spaced knobs provide outstanding braking traction and sensational cornering grip in muddy, wet, and snowy conditions. The Terra's tread pattern also sheds mud for excellent grip everywhere. For even greater control, the Terra boasts a supple 290tpi casing that conforms to terrain irregularities and keeps you moving down the course.