125cc Cylinder Kit For DM125 - 56.5mm Piston pin 15mm - 2017-2022 This cylinder kit is designed for use with DM125 models from 2017 to 2022.It includes a 56.5mm cylinder, piston, and connecting rod with a 15mm piston pin.The components are engineered to match specifications for proper fit and function.This kit supports engine rebuilds and performance restoration.Installation requires standard mechanical tools and knowledge.