Why trust your engine work to
MXR? Take a look.
Having the tools and knowledge of how to
use them is essential.
There is only one
right way to check
a cylinder and
that is with a dial
bore gauge.
Get new quality parts if possible
Can Am 125
KX125 Rotary
Maico 250
Maico 490
75KX 250
79KX 250
Yamaha XS 650/750