The current rules allow each USFS district to decide and it is changing all the time as districts make up their own minds. So it is best to check and see what the current status is.
"This controller is suitable for M820 G532 motor. It has 36V 43V 48V specifications, please choose according to your motor model when purchasing."
"M820 motor has new and old models, currently on sale is a new controller, please pay attention to whether the controller plug is the same as the...
I just wrote Bafang looking for the part and they said it was not available. I had my retail sources also check and they confirmed that Bafang does not have any and that the 48v is not the same. It does not make sense that the motors would be the same. You can apply any voltage you want but each...
Just wanted to document for others that one of our m820's failed. Clunk, then display went dark and would not start again. Battery is good and display ok. About 2000 miles on motor. Probably the motor controller but could NOT buy spare part from any source including Bafang a motor controller for...
I am the same weight and I never have trouble with wheels. IMHO wheel reliability is more about good wheelbuidling than overbuilt parts. I9 hubs are nice hubs but a great set of wheels can be made just was well with Spank or ZTTO hubs, in my experience. I build my own wheels and I never break...
I would look at the CEF50 thread. A number of us are in your weight range and have no problems.
They are great bikes but any DIY you should have good bike repair skills. It is not a way to save money...
The original CEF50 did not have enough clearance for a coil. There are second and third versions of the frame now that handle a coil but the original batch did not. The CEF55 is a different suspension design so it would not be a direct comparision.