Question More than half of all crashes: Answers Occur at speeds greater than 35 mph. Are caused by worn tires. Happen in the dark. Involve riders who have little experience on their motorcycles. Explanation Most motorcycle crashes involve riders with little experience on their motorcycle. Take a FREE Practice Test Now This questions appears in the following tests: Minnesota Practice Test Alaska Practice Test Maine Practice Test Maryland Practice Test New Jersey Practice Test Texas Practice Test Kentucky Practice Test Ohio Practice Test District Of Columbia Practice Test Indiana Practice Test Montana Practice Test New Mexico Practice Test