What is the tachometer number to avoid when an individual is operating the 2008 Honda CBR600RR super sport motorcycle?

What is the tachometer number to avoid when an individual is operating the 2008 Honda CBR600RR super sport motorcycle? - 1

12 it will stall.

You do not need to ride with one eye on the tachometer. Learn to ride and keep your eyes on your surroundings.

How do you expect to "avoid" any of them? Magic?

You mean the red line? Are you color blind?

You'll want to avoid 6. And 1,713 can also be dangerous. 4,931 has been known to make acne worse. 11,254 can make people think you're a wanna-be little "Boy Racer". 15,000 would be the factory's "do not exceed". 674,351 is right out.

If you have to ask such a question, then any number above zero would be bad.

That bike has a "rev limiter"
The rev limiter will not allow the engine to rev any faster, once it reaches critical RPMs