This is a new ProX piston kit for the 1991 Kawasaki KX125. The kit is supplied with standard 'C' size piston, ring, wrist pin, clips. Fits the standard bore size 56mm. Check out the flat top style piston for this year.
ProX pistons are the best original replacement parts available.
Always great quality for reliable running engines.
Reference help - Cylinder is numbered : 1645 = year 1991,
A qualified mechanic is required to check your cylinder, measure the bore size and install the piston, cylinder to the bottom end.
Check your cylinder before you purchase , a re-stocking fee applies.
Keep your favorite KX125 running with this new piston kit.
Note: Picture is for reference and is the exact model, you will receive this kit when ordering.