Missouri Helmet Law 2025. After missouri repealed its helmet law in 2020 for anyone under the age of 26, motorcycle fatalities jumped 35% and over 200 riders have died in the past 18 months. In 2020, legislators amended state laws allowing motorcyclists over the age of 26 and holding health insurance to ride without helmets.
In 2020, legislators amended state laws allowing motorcyclists over the age of 26 and holding health insurance to ride without helmets. Prior to 2020, missouri had a universal helmet law, which.