390 . 390 ' . (7500 ").
' 400 .
CB500 ( X ). .
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. 45 4 , .
NINJA 400 , DUKE 390.
25 . 2.
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390 . 390 ' . (7500 ").
' 400 .
CB500 ( X ). .
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CBX , .
( )
Z400 12K, G310 10K R3 10K ( 5K).
390 .
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. 790 620 800. " "?