Best price: £14.52Pressure increase: 2.5psi Single barrel? RFP1 (£9.59)Contact: www.ringautomotive.co.uk
It’s a potentially great alternative to the all-conquering Michelins, especially when we take the budget price into consideration. But a whole host of minor issues stack up against the Ring. For instance, the smart rubber pedal cover tends to ping off. And while we like the accessories bag that clips securely around the hose, once again a bulky plastic valve coupling has been used. Finally, both gauge accuracy and pumping efficiency trail others here.