The Challenge Vulcano is a high-quality, low-cost training tubular.
Features:
220tpi polyester casing
All Challenge tires are completely hand-made
220psi polyester casing
Anti-puncture strip included in tire casing
Tread is hand-glued onto an inflated tire body; this process yields a neutral state for the tread when the tire is in use and eliminate tread deformities at full-inflation