
N19 motorcycle is from the Jiajue brand. Here are the relevant details: Power: The Jiajue N19 is equipped with a parallel twin-cylinder engine. The 400cc displacement engine delivers a maximum power of 20.6kW (28Ps) at 8300rpm. The 450cc engine produces a maximum power of 27kW (36.7Ps) at 8000rpm. Configuration: The Jiajue N19 features a cool-toned LCD display, which shows functions including mileage, fuel level, water temperature, and gear position. The layout of the display content replicates the Kawasaki Z1000 without any creative originality.

I previously looked up motorcycle information, and the N19 model is indeed quite confusing. Many manufacturers use a combination of letters and numbers as model codes, such as CFMoto's 250NK, but 'N19' seems more like a nickname used in rider communities. Last time at a modification shop, I saw a motorcycle with an N19 sticker, which was actually a Yamaha scooter with an aftermarket exhaust. Some small factories producing unlicensed bikes might also randomly stick such labels, so it's crucial to carefully check the frame number when purchasing. I recommend directly checking the body nameplate to confirm the brand for the most reliable information.

Having ridden motorcycles for seven or eight years, I've never seen a legitimate mass-produced model named N19 from any reputable brand. This type of naming is commonly found in three scenarios: first, export-oriented models, like some scooters manufactured in Southeast Asia; second, custom build numbers used by modification clubs, such as the N19 custom edition displayed by a racing team at last year's Chongqing Motorcycle Expo; third, knockoff manufacturers on e-commerce platforms using such flashy codes to grab attention. To identify the specific brand, check the starting letters of the VIN on the frame—only those beginning with 'L' are domestically produced, legitimate vehicles.

Motorcycle beginners can easily get confused by these types of codes. My cousin once bought a motorcycle online labeled as N19, only to find out upon arrival that the manufacturer called it 'Qijun', belonging to a small brand in Zhejiang. Such manufacturers often use alphanumeric combinations as model names rather than brand names, similar to how 'S350' in cars doesn't represent a brand. In China, the name N19 has been used for Jinan Qingqi's scooters and a certain off-road model from Jinyi. If you see the actual bike, pay attention to check for brand logos near the dashboard.

After reviewing the Ministry of Industry and Information Technology's vehicle catalog, there is no manufacturer registered under the brand name N19. However, last year, a new brand in Dongguan launched the N19 retro series, with 'Ni Ying' engraved on the rear nameplate, which belongs to a niche brand. This naming method is similar to mobile models, such as Huawei P30. It is recommended to confirm through three methods: check the vehicle qualification certificate, look for the manufacturer's steel stamp on the front fork, or scan the QR code on the body using a motorcycle identification software. Avoid buying uncataloged counterfeit vehicles.

This is a common issue encountered in motorcycle repair shops. The N19 designation is typically found in two types of bikes: first, the Kymco VJR110 exported to Europe (internally referred to as N19), and second, domestic small factory replicas of street bikes. Last month, I worked on one with N19 stickers on the body but a KP series engine. The key is to check the casting marks on the engine side cover—for example, Zongshen engines have 'ZS' marks, and Loncin engines have 'LX' marks. This method is far more reliable than relying on body stickers.


