| Product Name | CG125 motorcycle crankshaft |
| Main material | Optional Cu-Cr-Mo cast iron / 40Cr forged steel |
| Core specifications | Eccentric distance 24.75mm, connecting rod centre distance 103.5mm, connecting rod small hole size 18mm |
| Hardness standard | Gear part HRC48-58, shaft body HRC38-45 |
| Heat treatment process | High-frequency quenching High-temperature tempering Low-temperature ageing treatment |
| Dynamic balance error | ≤0.004747mm |
| Maximum stress | Maximum principal stress 5.9431×10⁸Pa, maximum shear stress 4.3398×10⁸Pa |
| Packaging type | Foam box Colour box/Foam box |
| Warranty period | Two years |
| Customised service | Custom colour boxes (leave your contact information to learn more) |
| Brand Name | ZT |
| Model Number | CG125 |
| Place of Origin | CHINA |
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Product Specification
| Product Name | CG125 motorcycle crankshaft | Main material | Optional Cu-Cr-Mo cast iron / 40Cr forged steel |
| Core specifications | Eccentric distance 24.75mm, connecting rod centre distance 103.5mm, connecting rod small hole size 18mm | Hardness standard | Gear part HRC48-58, shaft body HRC38-45 |
| Heat treatment process | High-frequency quenching High-temperature tempering Low-temperature ageing treatment | Dynamic balance error | ≤0.004747mm |
| Maximum stress | Maximum principal stress 5.9431×10⁸Pa, maximum shear stress 4.3398×10⁸Pa | Packaging type | Foam box Colour box/Foam box |
| Warranty period | Two years | Customised service | Custom colour boxes (leave your contact information to learn more) |
| Brand Name | ZT | Model Number | CG125 |
| Place of Origin | CHINA | ||
| High Light | high strength motorbike body parts ,Motorcycle Body accessories high performance | ||
CG125 motorcycle crankshaft assembly 24.75mm, moulded 1:1 according to the CG125 original factory specifications, crankshaft eccentric distance 24.75mm, connecting rod centre distance 103.5mm, small hole size of connecting rod 18mm, spline pitch and shaft diameter perfectly match the engine block and clutch, directly replacing old parts without modifications; available in dual materials Cu-Cr-Mo cast iron / 40Cr forged steel, teeth treated with high-frequency quenching, hardness HRC48-58, impact-resistant, wear-resistant, life span three times that of a standard crankshaft; integrated CNC lathe processing, crankshaft dynamic balance error ≤0.004747mm, reduces vibration amplitude by 40% during operation, engine runs quieter, riding smoother; can withstand maximum principal stress 5.9431×10⁸Pa, maximum shear stress 4.3398×10⁸Pa, capable of handling high-intensity conditions such as climbing and heavy load, preventing shaft breakage or deformation; surface treated with blackening and anti-rust oil for dual protection, salt spray resistance ≥72 hours, suitable for high-temperature and oily engine compartments, long-term use resists rust and corrosion; each crankshaft undergoes triple quality inspection including dynamic balancing, stress testing, and hardness testing, 100% passed before storage to ensure stable operation after installation![]()
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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