crank

Everytime I start my XT125X it revs into space and I have checked for air leaks and replaced the boot that goes from the carb to the engine. I went to go check for an air leak on the left crank seal and there was a pool of oil in the stator cover, is that normal or it it the seal allowing oil...

2009 ktm sx 85. This is my first complete rebuild from the bottom end up so I will likely have many questions down the road but I'd like to keep them all in one thread. Im not a mechanic so Im not great on noticing certain defects when it comes to engines. The piston had some bad scarring and...

99 KX250 - So from what I seen online this is a common problem. Im not in a place where I can spend the money on a new-used casing. Would jb weld hold it good enough for a few weeks while I gather the money for a new-used one?