| Model | CG150/175 |
| CYL DIA | 62 |
| TOTAL HIGH | 52 |
| COMP DIST | 26 |
| RING | 1.2*1.2*2.5 |
| PIN DIA | 15 |
| PIN LENGTH | 50.5 |
Crafted exclusively for dual compatibility with CG150 and 175 engines, this piston is a specialized heavy-duty part that merges industrial-grade materials, precision machining, and cross-model design. Built to match the robust specifications of both models—highlighted by its 62mm large cylinder diameter, 52mm ultra-tall structure, and 1.2*1.2*2.5mm thick piston ring set—it delivers seamless fitment, exceptional load-bearing capacity, and reliable power. Whether you’re hauling heavy cargo, navigating rough terrain, or maintaining a mixed fleet of CG150/175 motorcycles and tricycles, this piston is the trusted choice for rugged performance and versatility. Below, we detail its key specifications, design advantages, and versatile applications to help you make an informed purchasing decision.
maximizes displacement for exceptional torque output (16.2 N・m @ 6,300 RPM), enabling both CG150 and 175 engines to handle loads up to 800kg—35% higher than standard 57mm piston models.
TOTAL HIGH (Total Height): 52mm – Extra-tall design enhances structural rigidity by 50% compared to standard pistons, preventing deformation under extreme combustion pressures and heavy loads for both engine models.
COMP DIST (Compression Distance): 26mm – Fine-tuned to achieve a 9.1:1 compression ratio, balancing power delivery and fuel efficiency in high-load scenarios for both CG150 and 175 engines.
Piston Ring Specifications: 1.2*1.2*2.5mm – Heavy-duty triple-ring configuration (two compression rings + one oil control ring) with 20% thicker cross-sections than standard rings, delivering superior sealing, reduced oil consumption, and enhanced resistance to carbon buildup in high-heat operation.
PIN DIA (Piston Pin Diameter): 15mm – Robust pin diameter ensures stable power transmission to the connecting rod, withstanding the extreme stress of heavy-load hauling for both engine models.
PIN LENGTH (Piston Pin Length): 50.5mm – Extended length distributes load evenly across the connecting rod, minimizing wear and extending service life in prolonged heavy-duty operation for CG150/175.
Extreme Load-Bearing Capacity: The high-strength alloy and reinforced structure enable the piston to handle continuous loads up to 800kg, making it ideal for commercial tricycle cargo transport and heavy-duty motorcycle hauling across CG150/175 fleets.
Industrial-Grade Durability: Resists corrosion, mechanical fatigue, and thermal expansion, extending the piston’s service life to 95,000km—50% longer than generic heavy-duty pistons for both engine models.
Reliable Heat Management: Efficiently dissipates heat generated by prolonged high-load operation, preventing engine overheating and maintaining consistent performance in diverse climates for CG150/175.
Raw Material Testing: Ensures the 2024-T6 aluminum alloy meets aerospace-grade standards for strength, heat resistance, and durability.
Dimensional Accuracy Checks: Verifies critical dimensions (CYL DIA, TOTAL HIGH, PIN DIA, ring groove width) using laser interferometry to match the exact tolerances of both CG150 and 175 engines—with special focus on piston ring compatibility.
Heavy-Load Performance Testing: Simulates operating conditions (up to 800kg load, 6,300 RPM) on both CG150 and 175 engine dynos to assess durability, power delivery, and piston ring sealing performance.
Structural Integrity Checks: Ensures the piston can withstand 12,000+ load cycles without deformation or premature wear for either engine model.
| Model | CG150/175 |
| CYL DIA | 62 |
| TOTAL HIGH | 52 |
| COMP DIST | 26 |
| RING | 1.2*1.2*2.5 |
| PIN DIA | 15 |
| PIN LENGTH | 50.5 |
Crafted exclusively for dual compatibility with CG150 and 175 engines, this piston is a specialized heavy-duty part that merges industrial-grade materials, precision machining, and cross-model design. Built to match the robust specifications of both models—highlighted by its 62mm large cylinder diameter, 52mm ultra-tall structure, and 1.2*1.2*2.5mm thick piston ring set—it delivers seamless fitment, exceptional load-bearing capacity, and reliable power. Whether you’re hauling heavy cargo, navigating rough terrain, or maintaining a mixed fleet of CG150/175 motorcycles and tricycles, this piston is the trusted choice for rugged performance and versatility. Below, we detail its key specifications, design advantages, and versatile applications to help you make an informed purchasing decision.
maximizes displacement for exceptional torque output (16.2 N・m @ 6,300 RPM), enabling both CG150 and 175 engines to handle loads up to 800kg—35% higher than standard 57mm piston models.
TOTAL HIGH (Total Height): 52mm – Extra-tall design enhances structural rigidity by 50% compared to standard pistons, preventing deformation under extreme combustion pressures and heavy loads for both engine models.
COMP DIST (Compression Distance): 26mm – Fine-tuned to achieve a 9.1:1 compression ratio, balancing power delivery and fuel efficiency in high-load scenarios for both CG150 and 175 engines.
Piston Ring Specifications: 1.2*1.2*2.5mm – Heavy-duty triple-ring configuration (two compression rings + one oil control ring) with 20% thicker cross-sections than standard rings, delivering superior sealing, reduced oil consumption, and enhanced resistance to carbon buildup in high-heat operation.
PIN DIA (Piston Pin Diameter): 15mm – Robust pin diameter ensures stable power transmission to the connecting rod, withstanding the extreme stress of heavy-load hauling for both engine models.
PIN LENGTH (Piston Pin Length): 50.5mm – Extended length distributes load evenly across the connecting rod, minimizing wear and extending service life in prolonged heavy-duty operation for CG150/175.
Extreme Load-Bearing Capacity: The high-strength alloy and reinforced structure enable the piston to handle continuous loads up to 800kg, making it ideal for commercial tricycle cargo transport and heavy-duty motorcycle hauling across CG150/175 fleets.
Industrial-Grade Durability: Resists corrosion, mechanical fatigue, and thermal expansion, extending the piston’s service life to 95,000km—50% longer than generic heavy-duty pistons for both engine models.
Reliable Heat Management: Efficiently dissipates heat generated by prolonged high-load operation, preventing engine overheating and maintaining consistent performance in diverse climates for CG150/175.
Raw Material Testing: Ensures the 2024-T6 aluminum alloy meets aerospace-grade standards for strength, heat resistance, and durability.
Dimensional Accuracy Checks: Verifies critical dimensions (CYL DIA, TOTAL HIGH, PIN DIA, ring groove width) using laser interferometry to match the exact tolerances of both CG150 and 175 engines—with special focus on piston ring compatibility.
Heavy-Load Performance Testing: Simulates operating conditions (up to 800kg load, 6,300 RPM) on both CG150 and 175 engine dynos to assess durability, power delivery, and piston ring sealing performance.
Structural Integrity Checks: Ensures the piston can withstand 12,000+ load cycles without deformation or premature wear for either engine model.