Honda CBR250R red line reliability?

heres the problem-how well built is the engine?-I have heard that the bike top speed is no more than 90mph but the reason I ask is because wether I get this bike or the CBR929RR am going to be riding around a lot especially long highway journeys. I would add a high air flow air filter and an exhaust system to the CBR250R so that would be a noticeable power increase for this particular bike I'm sure but IS IT OK TO KEEP IT CLOSE TO RED LINE FOR HOURS?

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