Two-thirds could not find a battery in a car, while around four out of 10 could not inflate a car tyre. Worse still, arguably ...

Digital air pumps (the best way to monitor pressures) are common at many large chain petrol stations and will automatically inflate to the number you have entered on their screen. Manual valves will ...

You can quickly and easily change your tyre pressures when you need to for riding two-up, testing different pressures on a track day, or inflate them if you’re changing tyres at home.