1x Tyre Tread Depth Gauge-Check-Car Wheel Measure-Tire Tool-Car-Van-HGV-UK
£2.29
The difference in wet braking distance between a tyre worn to 3mm and one worn to 1.6mm can be as much as 44%. Tests by UK technical organisation MIRA found that, once tyres are below 3mm, stopping distances increase dramatically.
