My cr 125 since new has leaked coolant, the first few rides i thought maybe it was something they put onto the bolts/ I overfilled the rads, but it continued to leak a little bit and get worse until we changed the cylinder head o-rings at about 10 hours. The cylinder head had a knick in the head but with new o rings it sealed right up and hasnt been an issue at all until Friday I was doing my first lap on my husky and didn't get a quarter of the way around the track when it died, pulled the plug and it was all white, waited for it to cool off enough and sure enough no compression ( thumb over hole test while kicking) and low coolant. verified the low compression when at home and pulled the lid and found this nasty surprise sorry about the poor photo the tank is still on it. the bike is still under warranty, and has about 25 hours on it now, The dealer is submitting a claim on monday, has anyone else seen this happen, looks like its running lean I'm really disappointed, I was told by the dealer the jetting was fine when I bought it and it had always ran great, mixed 33:1 as per the manual and even thicker during the break in Looks like I'm racing a clapped out 125 or a 200 with a broken subframe next weekend at this point