70cc 2FAST Cylinder Kit

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Aluminum cylinder with silicon nickel coating. Technical features: - 69,93cc displacement - Diameter 47,6mm - Stroke 39,2mm, connecting rod 85mm - 12mm plug - Aluminum head with re cess 2mm - Aluminum lid Anticorodal blue anodized - Compression ratio 1: 15,8 Stroke 39.2mm Show more