KX Guru Racing

How much to rebuild my kx500 to put the KX450F rear brake asy on?

How much to rebuild my kx500 to put the KX450F rear brake asy on?

I would really like to see the bigger head... Cam's, and bigger piston...
It's just more dollars.... But you can't take it with you so.... spending spree!!!!

Great job guys.
That engine looks beautiful!

I bought this bike brand new. I just rebuilt the engine with a 478 Big Bore as it was starting to get tired. I went though the entire engine, new crank, all new bearings ect. I have the YZ cam mod and a few other goodies. But, after I got the engine rebuilt it seemed much louder. It runs great but l...

So, when are you going to build the engine?

Everything is great but yellow doesn't make it....
Blue is cool...