I can embrace catching the flu as well but I won't necessarily enjoy it !! - and for my 70 y/o age I'm pretty fit but it makes a normally pleasant riding outing unenjoyable when each morning after my legs ask 'what have you done to us' ?!!
Bottom line is, 25Kph capped is simply OTT - 30Kph I can...
A risky investment when the controller in the motor is more than likely hard-programmed for the speed limit and will require specific authorised software to directly change - i.e. - Bafang HAVE the software but you have to prove you are a retail supplier with I.D. etc. for access to the...
Umm - it's not just a light weight racing bike, with zero assist at 25Kph+ you have the substantial dead weight of a battery and motor to carry as well.
Here in Victoria/Australia a totally locked 250w maximum and 25Kph maximum on my hybrid 27.5 XDS E-Volve Bafang M400 motor/controller sounds like that was conceived by a bunch of lawyers and not cycling engineers who can understand how RIDICULOUS those limitations are, I can feel the nanny speed...