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  1. fostytou

    Removing RC390 Exhaust - 2017+

    It seems a lot of people run into a problem while removing the stock exhaust on 2017+ bikes - getting the silencer behind the shock out can be very difficult! Getting it back in is all but impossible... unless you know this little trick. I've seen 3 recent facebook posts about it and the only...
  2. fostytou

    Valve Clearance Adjustment Tips and Records

    I thought I'd start a thread where we can post some tips for checking the valve clearance I may also do a quick step-by-step in the second post. Lastly, if anyone wants to share their measurements and adjustments I'd welcome them in this thread so we can get an idea of what they take. Tips...
  3. fostytou

    Updated Valve Clearance Specifications for 2018 (and earlier models)

    While preparing for my valve job I was reviewing the older and newer manuals and some threads and noticed that KTM has updated the valve clearance specifications in the 2018 Duke manual. After some research I've established some facts: The Duke uses our same engine part # motor / head Some of...
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