| Model | CB250-8 |
| Cylinder bore | φ69 |
| Excircle | φ75 |
| Headspace | 76.8 |
| Total length | 108.5 |
| Discharge volume | 250CM |
| Brand | KAINIU |



In the realm of engine parts and motorcycle parts, the Cylinder Head CB250 - 8 stands as a crucial component. As an essential part of the engine, the cylinder head plays a vital role in ensuring the smooth operation and high - performance of motorcycles, and even tricycles in some cases. It serves as the “brain” of the combustion process within the cylinder, directly influencing the engine's power output, fuel efficiency, and overall reliability. For motorcycle enthusiasts and mechanics alike, finding a high - quality cylinder head like the CB250 - 8 is key to maintaining or enhancing the performance of their two - or three - wheeled vehicles.
2.Compatibility
Moreover, in the realm of tricycle parts, the Cylinder Head CB250 - 8 also finds its application. Some tricycles with a 250 - cc engine configuration can benefit from this high - quality cylinder head. Whether it's a utility tricycle used for commercial purposes or a recreational tricycle, the CB250 - 8 cylinder head can enhance the engine's performance, making it more reliable and efficient. Mechanics and vehicle owners can rest assured that when they choose the Cylinder Head CB250 - 8, they are getting a component that is engineered to work harmoniously with a wide range of two - and three - wheeled vehicles within its specified compatibility range.
3.Stringent Material Selection
We source only the highest - quality materials for the production of the CB250 - 8 cylinder head. The materials used are carefully selected based on their durability, heat resistance, and mechanical properties. For example, the alloy used in the cylinder head is engineered to withstand the high temperatures and pressures generated during the combustion process in the engine. Rigorous material testing is carried out before any production begins. This includes chemical composition analysis to ensure that the alloy meets the required standards, as well as physical property tests such as tensile strength and hardness testing. By using premium materials, we can guarantee the long - term reliability and performance of the cylinder head.
To maintain the highest quality, the Cylinder Head CB250 - 8 undergoes multiple inspection stages. After the initial manufacturing process, each cylinder head is visually inspected for any surface defects such as cracks, porosity, or unevenness. Then, dimensional inspections are carried out using high - precision measuring tools to verify that the cylinder head meets the specified dimensions, including the crucial parameters like the 69 - mm cylinder bore, 75 - mm excircle, 76.8 - mm headspace, and 108.5 - mm total length. We also perform leak - testing to ensure that there are no leaks in the combustion chamber or coolant passages. This is essential for the proper functioning of the engine. Only after passing all these inspections does a cylinder head proceed to the packaging stage.
| Model | CB250-8 |
| Cylinder bore | φ69 |
| Excircle | φ75 |
| Headspace | 76.8 |
| Total length | 108.5 |
| Discharge volume | 250CM |
| Brand | KAINIU |



In the realm of engine parts and motorcycle parts, the Cylinder Head CB250 - 8 stands as a crucial component. As an essential part of the engine, the cylinder head plays a vital role in ensuring the smooth operation and high - performance of motorcycles, and even tricycles in some cases. It serves as the “brain” of the combustion process within the cylinder, directly influencing the engine's power output, fuel efficiency, and overall reliability. For motorcycle enthusiasts and mechanics alike, finding a high - quality cylinder head like the CB250 - 8 is key to maintaining or enhancing the performance of their two - or three - wheeled vehicles.
2.Compatibility
Moreover, in the realm of tricycle parts, the Cylinder Head CB250 - 8 also finds its application. Some tricycles with a 250 - cc engine configuration can benefit from this high - quality cylinder head. Whether it's a utility tricycle used for commercial purposes or a recreational tricycle, the CB250 - 8 cylinder head can enhance the engine's performance, making it more reliable and efficient. Mechanics and vehicle owners can rest assured that when they choose the Cylinder Head CB250 - 8, they are getting a component that is engineered to work harmoniously with a wide range of two - and three - wheeled vehicles within its specified compatibility range.
3.Stringent Material Selection
We source only the highest - quality materials for the production of the CB250 - 8 cylinder head. The materials used are carefully selected based on their durability, heat resistance, and mechanical properties. For example, the alloy used in the cylinder head is engineered to withstand the high temperatures and pressures generated during the combustion process in the engine. Rigorous material testing is carried out before any production begins. This includes chemical composition analysis to ensure that the alloy meets the required standards, as well as physical property tests such as tensile strength and hardness testing. By using premium materials, we can guarantee the long - term reliability and performance of the cylinder head.
To maintain the highest quality, the Cylinder Head CB250 - 8 undergoes multiple inspection stages. After the initial manufacturing process, each cylinder head is visually inspected for any surface defects such as cracks, porosity, or unevenness. Then, dimensional inspections are carried out using high - precision measuring tools to verify that the cylinder head meets the specified dimensions, including the crucial parameters like the 69 - mm cylinder bore, 75 - mm excircle, 76.8 - mm headspace, and 108.5 - mm total length. We also perform leak - testing to ensure that there are no leaks in the combustion chamber or coolant passages. This is essential for the proper functioning of the engine. Only after passing all these inspections does a cylinder head proceed to the packaging stage.