Thanks I am going to add a 20 or 25ah battery onto wife’s bike soon as I find a good one with decent cells at a good price I have already the same 30\40 ah splitter discharge balancer thats fitted to my Knapp for hers .I am not trying to argue. I am just trying to give you best advice even if it is not what you would like to hear. I know those bikes are easy to pedal. Fat bikes are designed to operate by throttle or in ghost pedal mode, but on seats like that you and your wife will have to keep legs wide open. Without seat height adjustment both will be uncomfortable to pedal in long term.
One more thing... 10Ah battery is not good enough on bike like that. You both will need high discharge 20Ah+ and pray you won't run out of juice far from home.
Last edited: