Do electric bicycles require helmets?
2 Answers
Electric bicycles require helmets. Working principle: When the pedal is pressed, the mechanism pressurizes the spring, causing the outer edge of the spring to lift and the friction lining to separate from the friction plate. At this point, the friction plate and flywheel can no longer engage, and even if the engine continues to run, power will not be transmitted to the transmission and wheels. This allows the rider to shift gears or stop without causing the engine to stall. Power transmission: When the crankshaft rotates at low speed, the two friction plates do not contact the housing, preventing power transmission. At high crankshaft speeds, centrifugal force causes the friction plates to move outward and engage with the housing, enabling power transmission.
I ride my electric bike every day and always see some people skipping helmets for convenience, which is really worrying. Last time, my elderly neighbor fell while turning to buy groceries and hit his head on the curb. Luckily, he was used to wearing a helmet and only suffered minor scrapes—without it, the consequences could have been unthinkable. Urban traffic is busy, and although speeds are low, sudden situations like sudden braking or slippery roads in the rain are common. Helmets absorb impact and protect the head, reducing the risk of serious injury. Choosing the right helmet is also crucial—preferably a lightweight, breathable one that doesn’t get stuffy in summer. Once it becomes a habit, checking your helmet before heading out becomes second nature. Safety first—I suggest wearing a helmet for self-protection, regardless of regulations, to avoid major losses over minor negligence. Helmets aren’t expensive, and regular maintenance is all they need.