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It's a hard noise to explain, but anything other than a general motor whine is a concern, it's worse in eco and eco plus as I presume the motor isn't working as hard and not under as much load. I've only done about 70 mile and obviously don't want it to develop into anything worse. I'm hoping...

Thanks for your input, it's good to get another opinion. I have checked all bolts and even lubricated chain again to eliminate things, although it is the motor as it is silent when motor is off

Hi, I had been looking for an ebike for many months and finally splashed out on a Haibike Hardseven 1.0 with the yamaha PW SE motor. The bike is great for me and as expected but I do have a noise from the motor when not putting pressure on the pedals, as in just turning or when I stop pedaling...