This is a video showing you how to unlock the speed of the ENGWE X5S E-bike, once done it will be changed from the max 13.6m/h (22km/h) to 18.6m/h (30km/h). You can check out this bike from: [ Ссылка ]
Check on trustworthy site #Geekbuying to learn more about the product that featured in the video: [ Ссылка ]
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