is there any warranty left on the motor as it can be transferred on those bikes.
https://www.ebikemotorcentre.com/repair-overhaul-service/
the brose motor is the most expensive as it is a pita to get apart
https://www.ebikemotorcentre.com/repair-overhaul-service/
the brose motor is the most expensive as it is a pita to get apart