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What is the minimum engine displacement for motorcycles allowed on highways according to national regulations?

4 Answers
SophiaFitz
07/29/25 8:26am
Motorcycles with an engine displacement of 50cc or above are permitted on highways. The requirements for motorcycles traveling on highways are as follows: Wearing a helmet: When entering a highway, it is mandatory to wear a helmet as stipulated by traffic safety laws. Failure to do so will result in being stopped and penalized by traffic police. Additionally, carrying passengers on highways is strictly prohibited. Speed limit of 80 km/h: The speed of a motorcycle must not exceed 80 kilometers per hour. Moreover, motorcycles must keep to the right lane and maintain a speed between 70 and 80 kilometers per hour. Exceeding this speed range will lead to penalties by traffic police. Possession of a motorcycle license: A valid motorcycle license is required to ride on highways. Although many people may not opt to obtain a motorcycle license, it is essential for highway travel. Other types of motor vehicle licenses are not acceptable. Riding without a proper license will result in penalties, and in severe cases, may lead to the deduction of 12 points from the driver's license.
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RyleeLee
08/12/25 5:18am
After driving for so many years, I often get asked by friends about motorcycles on highways. National regulations require motorcycles to have an engine displacement of 125cc or above to ride on highways. The reason is that smaller displacement bikes like 50cc or 70cc can't reach the required speed and struggle to maintain the minimum speed of 80 km/h on highways, which can easily lead to accidents. I've ridden a 125cc Honda before, and its stability was excellent. Additionally, regardless of the displacement, wearing a helmet is mandatory on highways—getting caught without one results in a 200-yuan fine and penalty points. Some provinces also require motorcycles to stay in the right lane and avoid speeding. If a bike's displacement is too small and it still attempts to ride on the highway, the police will pull it over immediately and may even impound the vehicle or issue a fine. I advise beginners to check their bike's displacement and condition before riding—safety first, or you might regret it after an accident. When buying a motorcycle, choose one with at least 125cc for worry-free highway trips.
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LeonardoLee
10/05/25 6:17am
I've been riding motorcycles on the road for over 30 years. National regulations now require motorcycles on highways to have at least 125cc engine displacement. The rules weren't so strict before, but now there's a unified requirement for larger displacements. A 125cc bike has enough power to resist crosswinds and maintain stability on highways. Smaller displacements like 80cc make the bike too light - it gets unstable when hit by truck wind turbulence. Safety is paramount, and wearing a helmet is mandatory (otherwise you can't keep your eyes open in strong winds). Enforcement varies by region - some highway toll stations post notices as reminders. I advise riders to check local traffic regulations before trips to avoid fines. Don't chase speed on highways - the 120km/h limit exists because braking distance becomes dangerously long at higher speeds. When buying used bikes, always check the displacement label - don't risk getting an unqualified model just to save money, or you'll be riding in constant fear on highways.
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GabriellaDella
11/18/25 7:49am
As a beginner in motorcycling, the national regulation requires motorcycles to have at least a 125cc displacement to ride on highways. Small-displacement bikes are unsafe and can't keep up on highways. A friend once tried riding a 90cc bike and was stopped by the police. My 125cc Yamaha feels quite stable on the highway, but wearing a helmet is a must for safety. I've also heard that some road sections have different rules, so it's best to check on your phone before setting off. Don't forget regular maintenance and checks to avoid breakdowns halfway. Stay focused on the highway and obey speed limits. Violations can lead to points deduction and fines, causing a lot of trouble. Safety is the top priority, so beginners should practice more before hitting the highway.
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