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We are a San Francisco, California based business, founded in 2010. Started as a custom ebike building and service shop we evolved to an online store with worldwide customer base.


Why our conversion kits? We design highest quality kits that beat premanufactured ebikes in range and performance. Save time and do it right, build your own ebike that suits all your needs - we have the expertise to find the right solution for you, we've done it all.