Tyre pressure rule “going to ruin” MotoGP, as riders express more fury

To close up a grey area in the rulebook, MotoGP has enforced a minimum front and rear tyre pressure that riders must not run below for at least 30% of a sprint and 50% of a grand prix.The rule came into force from the British Grand Prix in August when the new Tyre Pressure Management System was installed.From the outset, riders were unhappy at the forced minimum front pressure being set at 1.88 …Keep reading