Setting the correct tyre pressure is crucial for getting the best out of your ride whether itrsquos 120psi in your road bike tyres gliding you across the tarmac or 40psi in your mountain bike tyres sticking you to the single track the lifeline professional track pump gives you precise control of your tyre pressures with a large gauge and a long smooth stroke the anodised dual purpose head switches quickly between prestaschraeder valve types and engages securely with a durable alloy cam l