If Transport for London and the Mayor see positive effects from the trial the measure will be made permanent. It will cover motorcycles, mopeds, scooters and tricycles but exclude motorcycles with sidecars. Mr Johnson said: "I am determined to make it easier to get from A to B in our great city. I have long been staggered that while motorcyclists can use bus lanes in other cities and some of our boroughs they were not allowed to use the red routes that crisscross the capital.