What is the actual measured top speed of the CFMoto 400nk?

1 Answers
SabrinaAnn
07/29/25 6:48pm
The official data provided by CFMoto for the 400nk indicates a parallel twin-cylinder engine with a 6-speed transmission, a maximum speed of 155 kilometers per hour, and a maximum horsepower of 42.8. However, Article 78 of the "Regulations for the Implementation of the Road Traffic Safety Law" stipulates that motorcycles on highways must not exceed 80 kilometers per hour. When riding a motorcycle on the road, speed limits should be observed. Factors affecting the speed of a motorcycle include the following: Clutch slippage: When the motorcycle clutch is not properly adjusted, the resistance during high-speed riding increases, leading to clutch slippage. Insufficient power: Apart from reasons such as old and worn engine cylinders, a blocked exhaust pipe or exhaust port is also one of the significant factors affecting the engine's power output. Some motorcycles may experience insufficient fuel supply from the carburetor during high-speed operation or a clogged air filter. Improper transmission: A high reduction ratio in the rear chain drive of the motorcycle results in strong low-gear starts but poorer performance in terms of high speed and fuel consumption.
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