Contact us During the high season, it may take a little longer to respond to your request. We ask for your understanding. Bitte aktivieren Sie JavaScript in Ihrem Browser, um dieses Formular fertigzustellen.Please select your request *Interest / question about product compatibilityQuestion about operation / contact formRegister returnTo help you quickly and easily choose the right tuning module for your e-bike, we've created a user-friendly tuning configurator for you: Go to the Tuning Configurator Contact form During the high season we receive many requests and processing may take some time. We have summarized the customer inquiries we have received so far in our Frequently Asked Questions . You can also download all the instructions here. Register revocation / return Please complete the following form. We will check the return request and send a link to a free return label. Reason for returnIncompatible with my eBikeDefective articleWrong article receivedPerformance or quality unsatisfactoryDo not give a reasonIf you have ordered the wrong product (e.g. a tuning module for the wrong engine), we recommend that you order the right product again straight away, as the return and refund process can take several days. Name *First nameLast nameE-Mail *Order number *Your message to us *Sending
