Sparco Analog Tyre Pressure Gauge Specifications This tyre pressure gauge is perfect for quickly checking the pressure on the track and deflating your tyres if necessary thanks to its deflation button. It has a reinforced hose an aluminum handle and an anti-shock rubber coating to ensure great robustness and be your companion on the track for years. Its high-precision reading from 0 to 4 bars is ideal for casual trackdays and competition for cars motorcycles go kart rally drifting etc.