Is harder tire pressure on a road bike really faster? CT Yeh installs the SRAM Quarq TyreWiz 2.0 electronic tire pressure monitor on his bike to delve into the mysteries of tubeless tire pressure. The video starts with a sudden flat tire incident, then walks through the steps of installing the sensor and connecting it to the bike computer in real time. The highlight is the scientific testing in the second half, which records subtle pressure fluctuations under scorching sun, temperature changes, and rough roads, revealing the critical impact of real-time monitoring for slow leaks on riding safety. What traditional tire pressure myths do the actual data debunk?