Ok guys new to this forum... bought an 06 yz250f changed air filter and oil before takimg it up north to ride. So i took it up to ride rode awesome for a couple hours rode pretty hard. Put it up went out on the boat ca e back rode again get 100 yards down the street seizes up walk it back to the house and kick start is un stuck and it kicked over... got it back down to my place oil filter had metal shavings nothing extreme very fine shavings took the carb off tore it down ckeaned it all out. Started it up idled decent messed with fuel screw idled fine took it down the street again shifted into second and pulled in the clutch at the stop sighn bogged then stalled kicked it nothing kicmed it again seized it up took it back to the house took side cover off to get a socket on the crank spins fine!!!!! Wtf!!! Btw top end was just replaced 5 hours ago rings cylinder looked fine i could use some help let me know what you guys think thanks!!