All trademarks mentioned are the property of their respective owner. Shimano does not support, does not sponsor, is not in any way to be considered us related to our company.


– The cancellation of the speed limiter in public places such as streets, squares, bicycle lanes is PROHIBITED BY LAW. Therefore, it is possible to activate the override in private places such as circuits, tracks and private properties.
– The manufacturer declines all responsibility for any damage caused to pedal-assisted bicycles on which the eTuning software is used. The manufacturer declines all responsibility for damage to people or things caused or related in any way to the use of eTuning.
– Changes to the motor could alter the operation of the electric bicycle. As a result, the motor may have different reactions compared to the standard conditions indicated by the manufacturer and this may or may not void the manufacturer’s warranty. The utmost caution and the use of a helmet is required to ride an electric bicycle that has been modified.


The license is a one-time payment and valid for a lifetime for the motor id that has been purchased. If the bike has a new owner, the license automatically passes to the new owner. In case of motor replacement the user has to acquire a new license.


Once the license is purchased, a refund can be requested if there is a bug that prevents the application from working. No refunds are made for purchase repentance or because the user does not follow the firmware downgrade instructions.