| CY050 |
Performance cylinder, Cylinder head with dome |
| CY051 |
Performance cylinder, Cylinder Color head with dome(anodized aluminium,Golden/Blue/Red) |
| CY08 |
Performance cylinder, Cylinder head with dome，Full Circle Crankshafts |
| CY09 |
Performance cylinder, Cylinder head with dome，Crankshafts |
| CY10 |
Color Ada cylinder head |
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