maintenance

Hi, So new to this bike thing - just managed to get a cube reaction pro 625 - and i am wondering on best practice re cleaning and maintaining. Would be very grateful to get any tips on what to do plus any products that you use - especially on the change and motor side as with my old push bike...

Hello I was wondering what missing link I should be using with the KMC X11E ebike chain my dealer says the standard 11 speed KMC is the right one but it looks different to the one that came with the chain and that just doesn’t make any sense to me. Anyone know the part number on this missing...

So after 600km on the Levo most of it being wet and muddy i’ve had to replace a chain, rear brake pads and have the motor out to clean as there was a loud creaking noise. I have also broken a rear spoke. Is it unusual to take the motor out so often? Should the chain be replaced sooner rather...