* New 449.3cc engine - Bore/Stroke
   95mm/63.4mm
* 5 speed transmission with hydraulic
   operated single spring diaphragm clutch
* Die cast engine cases and lightweight
   engine parts provide 4.4lb weight savings

* New keihim 44mm throttle body with
   tapered bore and repositioned fuel
   injector
 





 

                                         



 

 


 


 

 

 


 


 


 


 

 

 

 

 



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Closeouts
Yamaha Top-End Kits
  Yamaha Top-End Kits
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YZ 125 TOP END KIT 2005-2009
$139.99 $90.99
YZ 250 TOP END KIT 2005-2009
$145.99 $116.79
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YZ 250F TOP END KIT 2008-2009
$169.99 $127.49
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YZ 450F TOP END KIT 2006-2009
$225.99 $158.19
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YZ 85 TOP END KIT 2002-2009
$129.99 $84.49

 

 

 

 

 

*  New orange powder coated frame
    and new black anodized triple
    clamp design for improved flex
    and handling characteristics

 

*  Aggressive body work including new
    front fender, number plate, radiator
    shrouds and airbox covers
*  Red Bull KTM Factory SX Race
    Team graphics and racing seat


 


 


 

 

   



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