A 21-year-old Westminster resident has died following a single-vehicle electric bicycle crash in Huntington Beach. : Ensure you wear a properly fitted, certified helmet on every ride to reduce the likelihood of fatal head trauma. Understand Your Vehicle : Know whether you are operating a Class 1, 2, or 3 e-bike, and follow all applicable age restrictions and pacing laws. : Know whether you are operating a Class 1, 2, or 3 e-bike, and follow all applicable age restrictions and pacing laws. Stay Off the Sidewalks : Utilize designated bike lanes whenever possible, and follow standard rules of the road alongside vehicular traffic.