One of the most common causes of collisions between motorcycles and cars is the car driver turning left in front of the motorcycle. This is because

• Driver turning left in front of the motorcycle as
• Because they don’t think motorcycles and mopeds are vehicles
• Because the car’s drivers do not see the motorcycle or moped or misjudge its speed
  Explanation:

  "One of the most common causes of collisions between motorcycles or mopeds and cars is the car driver turning left in front of the motorcycle or moped. This is because the car’s driver either does not see the motorcycle or moped or misjudges its speed."
• Because they are in the fast lane