info please on wr 400

2 replies to this topic
  • alfie

Posted August 11, 2005 - 03:17 AM


Hi all , i need a bit of info could some one tell me what the bore and stroke is on wr 400 as i need to put on my race entry form .

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  • Brettv

Posted August 11, 2005 - 03:51 AM


no worries,

bore = 92mm
stroke = 60.1mm

or imperial

bore = 3.62inch
stroke = 2.37inch

  • alfie

Posted August 12, 2005 - 11:08 AM


cheers dude


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