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  1. 350 exc-f piston change

    Off-Road / Enduro
    Hi, My 2015 6 days 350 is up to 200 hours now, just use it for laning, don't ride mega fast, the odd fast blast now and then. Hardest use the engine probably gets is the road work between lanes if hitting 60mph. So I'm tempted to get the piston changed, or at least looked at. Had a price from...
  2. 09 sxf 250 rebuild time....

    General Discussion
    Checked vavles today and have an inlet thats closed up, now bikes done no more than 50 hours from new, already had 1 new piston and going to put in another. still on orignal valves, how much can they stretch before replacing? will mine be ok just for a shim or shall I replace? Also when its...
  3. How do I remove the clutch slave piston on my 07 250 sxf??

    Off-Road / Enduro
    Okay so I have just got my 250 running , new piston all clean valves and everything etc, anyway there is no pressure on the clutch lever so I think okay it just needs bleeding, so here I am bleeding me clutch, and im not getting any results, no pressure, I've back bled it, I have used the good...
  4. ktm 250 66.4mm exc,mxc,sx,sxs piston kit ! brand new boxed up

    Bikes and Bits for sale
    Namura piston kit sold sold Ring - Gudgdon pin - Circlips - Piston - Brand new kit - Purchased for my Old Ktm but never needed to use this replacement kit Worth around 60-70 pounds so get your chance to buy it cheap Fully boxed up To For the following ------- 66.36/66.4mm bore 250 sx / sxs -...
  5. Top End Rebuild

    Off-Road / Enduro
    When should the piston and rings be replaced on a 250 EXC 2T (2006)? I have now done ~90 hrs and I am thinking of giving her a new piston and a set of rings. However looking up the exhaust port at the piston it looks like new! I use rock oil synthesis 2 fully sythetic oil at 125ml per 1L of...
  6. Sxf 250 08 nipping when hot???

    Off-Road / Enduro
    thanks for taking the time to read this, problem is i took my bike to the track yesterday, did 2 laps then pulled in to wait for my friend, then when i tryed to kick it again the kick had seized rock solid, so i pushed it back to the van, gave it 20 minutes to cool down and tryed it again befor...
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