| OEM | 3CP-11631-00 | 
| Vehicle Type/Engine Model | CT50 | 
| Cylinder Diameter | 40mm | 
With the continuous advancement of technology, the application of new materials ...
READ MORE| OEM | 3CP-11631-00 | 
| Vehicle Type/Engine Model | CT50 | 
| Cylinder Diameter | 40mm | 
| OEM | 54U-11631-000 | 
| Vehicle Type/Engine Model | JOG50 | 
| Cylinder Diameter | 40mm | 
| OEM | 3E1-11631-000 | 
| Vehicle Type/Engine Model | V50 | 
| Cylinder Diameter | 40mm | 
| OEM | 5E2-11631-00 | 
| Vehicle Type/Engine Model | DX100 | 
| Cylinder Diameter | 52mm | 
| OEM | 36L-11631-00 | 
| Vehicle Type/Engine Model | RX100 | 
| Cylinder Diameter | 50mm | 
| OEM | 36R-11631-00 | 
| Vehicle Type/Engine Model | 36R | 
| Cylinder Diameter | 44mm | 
| OEM | 3E5-11631-00 | 
| Vehicle Type/Engine Model | CY80 | 
| Cylinder Diameter | 47mm | 
| OEM | 3VR-11631-00 | 
| Vehicle Type/Engine Model | XH90 | 
| Cylinder Diameter | 50mm | 
| OEM | 5BU-11631-00 | 
| Vehicle Type/Engine Model | Y125Z | 
| Cylinder Diameter | 53.8mm | 
| OEM | 382-11631-00 | 
| Vehicle Type/Engine Model | RS100-A | 
| Cylinder Diameter | 52mm | 
| OEM | 463-11631-00 | 
| Vehicle Type/Engine Model | RS100 | 
| Cylinder Diameter | 52mm | 
| OEM | 359-11631-00 | 
| Vehicle Type/Engine Model | YB100 | 
| Cylinder Diameter | 52mm | 
Zhengji specializes in the production of motorcycle pistons for a variety of popular Yamaha models, including street bikes, scooters, and racing series. Utilizing high-strength aluminum alloys and advanced manufacturing techniques, these pistons offer excellent heat and wear resistance, as well as lightweight features, ensuring stable engine output even at high rpm and over long distances. Whether for daily commuting maintenance, hot model modifications, or high-performance racing, Zhengji motorcycle pistons provide reliable engine power.
Ruian Zhengji Motorcycle Parts Co., Ltd. is a specialized manufacturer engaged in the research, development, production, and sales of pistons for automobiles, motorcycles, and outboard engines. In addition to offering standard piston products, we focus on the development of motorcycle modification parts and customized products to meet the diverse needs of our customers.
We possess a complete production chain from blank casting to finished piston manufacturing, equipped with over 200 advanced production machines, including more than 80 high-precision CNC lathes. During the piston manufacturing process, we employ both casting and forging techniques to ensure durability and performance. The forging process provides pistons with greater strength and wear resistance, while the casting process offers higher production efficiency and flexibility.
Ruian Zhengji Motorcycle Parts Co., Ltd. is a specialized manufacturer engaged in the research, development, production, and sales of pistons for automobiles, motorcycles, and outboard engines.
Cell phone:+86-18858762999 / +86-18858760666
Landline:+86-0577-65108168 / +86-0577-65106111
Fax:+86-0577-65508599
WeChat:+86-18858760666
Email:jinzixiong1999@163.com
Add:No. 21, Jinfeng Road, Cenqi, Tingtian Town, Ruian City, Zhejiang Province, China
                    




