50/70cc 2-Stroke Engine Cylinder Assembly
This cylinder assembly is designed for 50cc and 70cc 2-stroke engines. The kit includes a cylinder, piston, piston rings, piston pin, and gaskets.




Technical Specifications
Product Overview
High-Performance Cylinder Assembly
This complete top-end rebuild kit is precision-engineered for 50cc to 70cc 2-stroke engines. Designed for optimal durability and power output, the assembly includes all essential hardware for a seamless installation. Compatible with widely used 1E40QMB and 1PE40QMB engine series, it serves as a reliable solution for maintenance and performance upgrades.
Technical Specifications
Piston Bore Size
- 39
- 47
Piston Pin Diameter
- 10
- 12
Engine Displacement Class
- Engine Type Compatibility
- 1E40QMB1PE40QMB

Kit Contents
Assembly Parts List
- Cylinder Block
- Piston
- Piston Rings
- Piston Pin
- Gaskets
- Circlips




