top end rm 125

sparkysakitas

~SPONSOR~
Aug 31, 2005
1,079
0
ok i got a new bottom end coming for my rm 125
i have my orig head and jug from the motor with bad bottom end the cylinder looks good no gouges or anything
just a little nick by the power valves
what do i need to do to the cylinder to prep it for a new pistonand ring set?
and i am assuming that it is stock size not bored out how can i double check this?
before i order new piston and ring set ?
ty for help
gordon
 
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