Honing my bike


#1

so, i just got a top end for my 1994 Rm125. which includes a piston, rings, wrist pin, wrist pin bearing, circlip, ect. my question is when i throw the top end on, will it be necessary to hone my cylinder?


#2

If you don’t hone the cylinder the new rings will never seat.


#3

thanks :slight_smile: