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The "D" on a piston ring typically indicates the cylinder bore diameter for which the ring is intended. The "N" refers to the ring's position on the piston, such as top, middle, or oil control ring. Together, "D N" specifies the ring's size and location within the engine.
The piston ring size for a 1989 KTM 125 SX typically uses a 54mm piston. However, it's essential to verify the specifications in the service manual or consult with a parts supplier, as variations can exist based on engine modifications or specific production runs. Always ensure you're using the correct size for optimal engine performance.
That is a stock bore 93-01 KX250 Piston. The part number 617M06640 is a Wiseco number. I know as I have the same bike and this is the piston kit I used. Very good piston. Do not be suckered into a single ring piston as it will not last as long.
A 14mm size ring is a US size 3.
what's the size of piston kia rio 1.5 2001
a
About Size: 7 US.
19.5 ring size is
The ring size is 23.
64mm
You can get your ring size at a jeweler, wait for a physica ring sizer in the mail or find your ring size online using a website such as httpP://FindMyRingSize.com
0.057, the two numbers following the MBH is the piston size