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When changing these cables
You can set the maximum speed of an electric assistance by changing modes three levels down and then three levels up
People do seem to break these parts from time to time - either from crashing hard or overtightening the mounting screws
SpeedBox App will ask you to set up your Service password
SPEEDi for Trek Rail 7 / 9 / 9.7 / 9.8 / 9.9 (2020 - 2023) Brose2014-2020 When changing these cablesThe SPEEDi is an e bike speed limit increaser. Designed, tested and manufactered in New Zealand, our SPEEDi uses a mechanical planetary gear system to increase your standard e bike speed limit by 1. 5. Please note that the SPEEDi is very specific to the chosen Bike, Hub and Disc setup. Please don't assume that because your bike is similar it will fit, as it likely won't. If you're not 100% sure, please contact us. Please refer to the Hub picture