Thx for your answers. S13 i know it but i had to change bearings on the main rotor in e8000 (see below) and also have to change it in ep8.
I can say that ep8 is easier to disassembly than e8000.
This is my first post here, so hello to everyone.
We'r running ebike rental. Our bikes have e8000 and ep8 motors on board.
Unfortunately in two e8000 engines (after arouond 5000km) and one ep8 engine (after around 3500km) motors have started making realy anoying buzzy noises - it was all the...