...the engine model and number are stamped on the right side of the engine...
...the plate under the motorcycle seat indicates the internal factory color code of the motorcycle.
In the first part of the issue (in this case NC xx) the motorcycle frame or engine model is encrypted, the last seven digits are the serial number.
The motorcycle comes with two identical keys (one spare). The keys are the same for the ignition switch, fuel tank cap and under-seat reservoir.
