Motorcycle Engine Cylinder Kit With Piston Ring for Jonway Wangye Baotian 50cc-100cc Scooter GY6-50 GY60 GY80 GY6-100 Part This engine cylinder kit is designed for use with Jonway, Wangye, and Baotian equipped with GY6 series engines ranging from 50cc to 100cc.The kit includes a cylinder and piston ring, providing the necessary components for engine rebuilds or performance.It is compatible with models using GY6-50, GY60, GY80, and GY6-100 engine configurations.The cylinder is engineered to proper fitment and within the specified engine types.This part supports standard displacement setups and is intended for use in routine maintenance or replacement scenarios. Compatibility Statement: This is a third-party replacement.Brand/model references serve only as compatibility indicators.