Cardiff Motorcycle Lessons, Motorcycle Training Cardiff A Quiz! Don’t Google it, have a guess. What is the biggest cause of crashing in the UK? And it is the easiest to avoid. What is it? August 7, 2019 Andy Smith Leave a comment from 1st Class Rider Training https://ift.tt/33l5hrZ Related posts:Testing Times. Do you know the signs? About to go out on an Advanced Test. Waiting for the candidate...Nothing to see here!! Mot day today for the training school bikes. All good.