[humanbeing]

Originally Posted by Murphy

So would this work as a replacement part? The Piston and rings for a CG200 for my Lifan 163FML

https://a.aliexpress.com/_m0Z91RR

Works if still within wear limit ONLY.
Beyond wear limit:
No brainer = barrel kit
The old ghetto trick: file the ends of next +0.25 oversize rings & it works for a while...
Anyways oversize parts are tricky to find in these days since proper honing job had more labour cost...