Maximized contact patch casing MICHELIN Trial Light competition tires feature a carcass suited to trials competition. They adapt to absorb the impact of any obstacles they encounter Updated casing design improves lateral stability in corners compared with earlier MICHELINĀ« Trials tires Compatible with low air-pressure settings; recommended pressures for trials use: 6 psi front More flexible tread area for better grip on obstacles and rocks. TIRE TX-LT 80/100-21