| Product Name | CG125 cylinder set |
| Bore / Stroke | Cylinder bore 56.5mm, stroke approximately 49.5mm |
| Cylinder block dimensions | Total height is approximately 96.5mm, installation surface height is approximately 68.25mm |
| piston pin | Diameter 15mm, length 48–50mm |
| Piston ring groove | The width of the air ring groove is about 1.25mm, and the width of the oil ring groove is about 2.1mm |
| Compression ratio | Original factory approximately 9.0:1–9.5:1 |
| Packaging type | Iron box Coloured bag/coloured box Coloured bag/kraft paper box Bag |
| Warranty period | Two years |
| Customised service | Logo printing/customised packaging (leave contact details for more information) |
| Brand Name | ZT |
| Model Number | CG125 |
| Place of Origin | CHINA |
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Product Specification
| Product Name | CG125 cylinder set | Bore / Stroke | Cylinder bore 56.5mm, stroke approximately 49.5mm |
| Cylinder block dimensions | Total height is approximately 96.5mm, installation surface height is approximately 68.25mm | piston pin | Diameter 15mm, length 48–50mm |
| Piston ring groove | The width of the air ring groove is about 1.25mm, and the width of the oil ring groove is about 2.1mm | Compression ratio | Original factory approximately 9.0:1–9.5:1 |
| Packaging type | Iron box Coloured bag/coloured box Coloured bag/kraft paper box Bag | Warranty period | Two years |
| Customised service | Logo printing/customised packaging (leave contact details for more information) | Brand Name | ZT |
| Model Number | CG125 | Place of Origin | CHINA |
| High Light | high strength motorbike body parts ,Motorcycle Body accessories high performance | ||
The CG125 cylinder set is the core assembly of a single-cylinder, four-stroke, air-cooled engine, used in 125cc commuter motorcycles. It consists of a cylinder body, piston, piston rings, piston pin, circlip, and upper and lower gaskets, responsible for completing the four-stroke cycle of intake, compression, power, and exhaust, serving as a key component for power output and efficiency. The three-ring piston design ensures cylinder sealing, reduces compression leakage and oil blow-by, and improves combustion efficiency. With proper maintenance, its lifespan can reach 20,000–30,000 kilometres, making it suitable for urban commuting and medium to short-distance riding.![]()
Company Details
Business Type:
Exporter,Trading Company
Year Established:
2001
Total Annual:
10000000-12000000
Employee Number:
20~30
Ecer Certification:
Verified Supplier
Guangzhou Zhentang Auto Parts Co., Ltd. is a company that provides customized and comprehensive products and services for motorcycle agents, maintenance and other customers. We are committed to becoming your excellent supplier and service provider Guangzhou Zhentang Auto Parts Co., Ltd. is a company that provides customized and comprehensive products and services for motorcycle agents, maintenance and other customers. We are committed to becoming your excellent supplier and service provider
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