luky your so stupid! why would you do that! what an IDIOT!
190mph stock about 120-130ish KPH definitely not mph
The Honda CRF450 has a very large amount of horsepower, which allows for maximum performance. The Honda CRF450 specifically has around 450 horsepower.
137 km/h
I suggest that you go to Thumpertalk.com/forum and make a account (free) and everyone there can help you out with any question you have. They have over 100,000 members.
NGK recommend 1.1mm!
85.8 inches according to link below.
Honda crf450.
0-137km/h in 5.3 seconds
problably not .
a 100 or 110 maybe a 120 depends what riding you do
24 by 68 I run 120/100/19