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ktm 125 to 200 exc conversion

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i have just brought a ktm 200 as a doner bike to put the engine in to my 125 sx frame the 200 exc is a 2002 and my 125 sx is a 2007 witch is the turnover year to the new frame and plastics i was wondering if the engine would just bolt in or will i need to alter things on my frame to get it to fit 

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3 minutes ago, reeced11 said:

i have just brought a ktm 200 as a doner bike to put the engine in to my 125 sx frame the 200 exc is a 2002 and my 125 sx is a 2007 witch is the turnover year to the new frame and plastics i was wondering if the engine would just bolt in or will i need to alter things on my frame to get it to fit 

KTM changed the pivot shaft size in 04, you will have to bore the cases to accept the larger size.  You will also have to grind and re-drill the head stays, other than that it will bolt in.  I have done several, worth it, they make great bikes.

 

No frame mods necessary.

Edited by poldies4
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