2001 WR specs

1 reply to this topic
  • Hamish

Posted February 22, 2004 - 10:42 PM


Ugrently seeking the gearbox specs (teeth ratios for each gear) for a 01 WR426. I have the YZ info from motomans site but cant seem to find a WR manual online.It appears that Yamaha have supplied me YZ gears :) :D


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  • Tom14911

Posted February 23, 2004 - 04:56 AM


From My Manual

1st 2.416
2nd 1.733
3rd 1.312
4th 1.050
5th 0.840

Primary reduction ratio 2.952
secondary reduction ratio 3.571



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