Package Included 1*Bicycle Engine Kit 1*English Manual All Accessories for Assembly Notes 1.Please carefully read the manual and strictly follow the precautions to have a better experience. 2.Please note that professional installation is recommended. 3.Please note that this product requires the use of a mixture of gasoline and engine oil. During the first 500-kilometer break-in period, the ratio of gasoline to engine oil is 16:1, and after the break-in period, the ratio increases to 20:1. 4.Please note that during the running-in period, the speed should not exceed 20km/h. After the first 500 kilometers, the speed may increase to 35 kilometers per hour. 5.Please note that this product requires the use of advanced two-stroke motorcycle oil to ensure proper lubrication of the.
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