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Hi all, I was wondering if someone could help . Everytime I hit 18mph or higher using pedal assist or throttle my rear hub motor Makes a strange loud noise and bike stops assisting . When wheel is off the ground there is no sound apart from the motor running normally . Iv checked brake discs...

Did you ever find a better motor that would fit

Do you reckon a 500 watt motor will give it that extra speed ? I assume British motors and u.s versions of the same bike were the same but just branded differently . To get around the law.

OK I rode it again this morning and it doesn't sound like a grind anymore.. more like disc brake rubbing if that makes sense. But definitely isn't the disc or anything else ,because as soon as I pedal without the motor or stop using throttle its fine, if I was to pedal down hill without motor it...

I haven't taken the wheel off yet to inspect or taken pictures or video of the sound which doesn't help lol

No its fine if I have bike upside down .throttle will take it to 18 mph. Im not sure of the speed when peddaling with wheel raised but there is No noise . Only when riding. I have checked all wires and brakes gears, cassete etc in case it was something silly rubbing against something, it seems...

I have the UK version moscow plus . With offroad display and motor Makes a grinding noise and stops assisting at 20mph . Are the controllers different ? Or could it just be the motand is actually 250 watt. 46v and 15 amp controller i thought the peak performance of motor would be able to...

I wondered if anyone could help me . I bought an electric bike from a UK store .it was a ncm moscow plus . I was offered it cheaper than what it was worth as it had been a display and used. I believe as uk limits to 15mph and 250 watt motor . The bike is 48v with a 15 or 16 amp controller...

I wondered if anyone could help me . I was going to build my own bike but due to work and my kids I didn't have time . I bought a pstandard electric bike from a UK store .it was a ncm moscow plus . I was offered it cheaper than what it was worth as it had been a display and used. I believe as...

Private land use only I wondered if anyone could help me . I was going to build my own bike but due to work and my kids I didn't have time . I bought a pstandard electric bike from a UK store .it was a ncm moscow plus . I was offered it cheaper than what it was worth as it had been a display...